Nitrous oxide-oxygen anesthesia
[医] 一氧化氮和氧麻醉, 笑气和氧麻醉
🧩 词语组成解析
nitrous
['naitrəs]
adj. 氮的，含氮的，硝石的;
oxide
['ɑksaɪd]
n. [化]氧化物;
anesthesia
[ˌænis'θi:ziə]
n. 感觉缺失，麻木;麻醉;
🗣️ 情景例句
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
How can you possibly suppose that there is only one true religion?
你怎么能推测真正的宗教只有一种呢？
I'm going to give her a book.
我想送她一本书。