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）.
🧩 词语组成解析
nitrous
['naitrəs]
adj. 氮的，含氮的，硝石的;
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Our teacher drills us in English.
我们老师让我们反复操练英语。
Don't halloo till you are out of the wood.
没有脱离危险不要先欢呼。
OK. While you're doing that I'll go and get some water.
好的。你系小树，我去弄点水来。