| 释义 |
nitrous oxide WordReference English-Chinese Dictionary © 2019:主要翻译英语中文nitrous oxide nnoun: Refers to person, place, thing, quality, etc. (laughing gas, N2O)笑气 xiào qì 一氧化二氮 yì yǎng huà èr dàn 氧化亚氮 yǎng huà yà dàn Nitrous Oxide and Novocaine are the mo |