| 二氧化碳 🇨🇳 | 🇬🇧 Carbon dioxide | ⏯ |
| 二氧化硫 🇨🇳 | 🇬🇧 Sulfur dioxide | ⏯ |
| 二氧化钛 🇨🇳 | 🇬🇧 Titanium dioxide | ⏯ |
| 三氧化硫 🇨🇳 | 🇬🇧 Sulfur trioxide | ⏯ |
| 二氧化碳转化为氧气 🇨🇳 | 🇬🇧 Carbon dioxide is converted into oxygen | ⏯ |
| 二氧三瓶 🇨🇳 | 🇬🇧 Three bottles of dioxide | ⏯ |
| 五氧化二钒 🇨🇳 | 🇬🇧 Pentium pentoxide | ⏯ |
| 二氧化碳激光 🇨🇳 | 🇬🇧 CO2 laser | ⏯ |
| 三瓶二氧视频氧气 🇨🇳 | 🇬🇧 Three bottles of dioxygen video oxygen | ⏯ |
| 二氧化碳的排放 🇨🇳 | 🇬🇧 Carbon dioxide emissions | ⏯ |
| 氧化硫 🇨🇳 | 🇬🇧 Sulfur oxide | ⏯ |
| 三氧 🇨🇳 | 🇬🇧 Three oxygen | ⏯ |
| 树能吸收二氧化碳 🇨🇳 | 🇬🇧 Trees can absorb carbon dioxide | ⏯ |
| 孰能吸收二氧化碳，制造氧气 🇨🇳 | 🇬🇧 It absorbs carbon dioxide and produces oxygen | ⏯ |
| 三瓶二阳食品氧气 🇨🇳 | 🇬🇧 Three bottles of two-yang food oxygen | ⏯ |
| 一氧化硫 🇨🇳 | 🇬🇧 Sulfur oxide | ⏯ |
| 四氧化硫 🇨🇳 | 🇬🇧 Sulfur tetrasulfur | ⏯ |
| 五氧化硫 🇨🇳 | 🇬🇧 Sulfur oxide | ⏯ |
| 二氧化碳气体明天不够用 🇨🇳 | 🇬🇧 Carbon dioxide gas wont be enough tomorrow | ⏯ |
| 二氧化碳两瓶，你问他有没有 🇨🇳 | 🇬🇧 two bottles of carbon dioxide, did you ask him if there was | ⏯ |