| 其次，我们应该多植树造林，从而加快二氧化碳像氧气的转化速度 🇨🇳 | 🇬🇧 Second, we should plant more trees to speed up the conversion of carbon dioxide like oxygen | ⏯ |
| 其次，我们应该多植树造林，从而加快二氧化碳转化为氧气的速度 🇨🇳 | 🇬🇧 Second, we should plant more trees to speed up the conversion of carbon dioxide into oxygen | ⏯ |
| 其次，我们应该多植树造林，从而增加氧二氧化碳转化成氧气的含量 🇨🇳 | 🇬🇧 Second, we should plant more trees to increase the amount of carbon dioxide into oxygen | ⏯ |
| 二氧化碳转化为氧气 🇨🇳 | 🇬🇧 Carbon dioxide is converted into oxygen | ⏯ |
| 二氧化碳 🇨🇳 | 🇬🇧 Carbon dioxide | ⏯ |
| 二氧化碳 🇨🇳 | ar ثاني أكسيد الكربون | ⏯ |
| 二氧化碳 🇨🇳 | ug كاربون تۆت ئوكسىد | ⏯ |
| 孰能吸收二氧化碳，制造氧气 🇨🇳 | 🇬🇧 It absorbs carbon dioxide and produces oxygen | ⏯ |
| 树能吸收二氧化碳 🇨🇳 | 🇬🇧 Trees can absorb carbon dioxide | ⏯ |
| 二氧化碳激光 🇨🇳 | 🇬🇧 CO2 laser | ⏯ |
| 二氧化碳的排放 🇨🇳 | 🇬🇧 Carbon dioxide emissions | ⏯ |
| 二氧化碳保护焊 🇨🇳 | 🇰🇷 CO2 보호 용접 | ⏯ |
| 二氧化硫 🇨🇳 | 🇬🇧 Sulfur dioxide | ⏯ |
| 二氧化钛 🇨🇳 | 🇬🇧 Titanium dioxide | ⏯ |
| 二氧化碳气体明天不够用 🇨🇳 | 🇯🇵 二酸化炭素ガスは明日は不十分です | ⏯ |
| 二氧化碳气体明天不够用 🇨🇳 | 🇬🇧 Carbon dioxide gas wont be enough tomorrow | ⏯ |
| 五氧化二钒 🇨🇳 | 🇬🇧 Pentium pentoxide | ⏯ |
| 三氧化二铁 🇨🇳 | 🇯🇵 三酸化鉄 | ⏯ |
| 氧化硫 🇨🇳 | 🇬🇧 Sulfur oxide | ⏯ |
| 其次，我们应该多植树造林，从而加快二氧化碳像氧气的转化速度 🇨🇳 | 🇬🇧 Second, we should plant more trees to speed up the conversion of carbon dioxide like oxygen | ⏯ |
| 其次，我们应该多植树造林，从而加快二氧化碳转化为氧气的速度 🇨🇳 | 🇬🇧 Second, we should plant more trees to speed up the conversion of carbon dioxide into oxygen | ⏯ |
| 其次，我们应该多植树造林，从而增加氧二氧化碳转化成氧气的含量 🇨🇳 | 🇬🇧 Second, we should plant more trees to increase the amount of carbon dioxide into oxygen | ⏯ |
| 树能吸收二氧化碳 🇨🇳 | 🇬🇧 Trees can absorb carbon dioxide | ⏯ |
| 二氧化碳转化为氧气 🇨🇳 | 🇬🇧 Carbon dioxide is converted into oxygen | ⏯ |
| 我们应该种更多的树因为树可以给人们提供很多的氧气 🇨🇳 | 🇬🇧 We should plant more trees because they can provide people with a lot of oxygen | ⏯ |
| 孰能吸收二氧化碳，制造氧气 🇨🇳 | 🇬🇧 It absorbs carbon dioxide and produces oxygen | ⏯ |
| 多种植些树 🇨🇳 | 🇬🇧 Plant more trees | ⏯ |
| 二氧化碳 🇨🇳 | 🇬🇧 Carbon dioxide | ⏯ |
| 我们应该多植树，种草，不乱砍乱伐 🇨🇳 | 🇬🇧 We should plant more trees, plant grass, and not cut and cut | ⏯ |
| 我喜欢种树 🇨🇳 | 🇬🇧 I like to plant trees | ⏯ |
| 二氧化碳的排放 🇨🇳 | 🇬🇧 Carbon dioxide emissions | ⏯ |
| 我建议我们要多植树 🇨🇳 | 🇬🇧 I suggest that we plant more trees | ⏯ |
| 保护环境多种植树木 🇨🇳 | 🇬🇧 Protect the environment and plant more trees | ⏯ |
| 植树 🇨🇳 | 🇬🇧 Plant trees | ⏯ |
| 种树 🇨🇳 | 🇬🇧 plant trees | ⏯ |
| 我们可以多植树造林，将地球的生态环境保持好 🇨🇳 | 🇬🇧 We can plant more trees to keep the earths ecological environment good | ⏯ |
| 我们可以在空闲的时候多植树种草 🇨🇳 | 🇬🇧 We can plant more trees and grasses in our free time | ⏯ |
| 我们应该停止发发那么多树木 🇨🇳 | 🇬🇧 We should stop sending so many trees | ⏯ |