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 can't hold a job down.
我不能老被拴在一个工作上。
What may be done at any time will be done at no time.
在任何时候都可做的事情,总是在任何时候都不做的事情。
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃,客客气气地同他们交谈,但他们却一动也不动。
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