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
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
Would you like to leave your telephone number?
你想要留下你的电话号码吗?
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