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
n. [化]氧,氧气;
oxy含氧的+gen出生,产生→氧气
🗣️ 情景例句
I'd love to come. But I have to be on duty this weekend night.
我是想过来,但我周末晚上得值班。
Turn up your radio please.
请你把收音机开响一点儿。
I guessed, extremely old.
我猜测是极古老的东西。
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