Nitrous oxide
其它 Other
[化] 一氧化二氮; 笑气\\n[医] 一氧化氮, 笑气
📖 牛津释义
nitrous oxide
(also laughing-gas), gas sometimes used as an anaesthetic, esp by dentists 氧化亚氮, 笑气(有时用作麻醉剂, 尤用於牙科).
🗣️ 情景例句
I'll pick you up here at seven .
我七点钟到这儿来接你 。
One may think that dares not speak.
人可思其不敢言者。
As Daniel Goldin of NASA observed, 'Finding life elsewhere would change everything.
正如美国国家航空和宇宙航空局的丹尼尔。戈尔丁指出的“在其他地方发现生命会改变一切。
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