Polysomnography
[医]多导睡眠描记法（术），多功能睡眠记录仪
🗣️ 情景例句
Thanks for the advice, but this is something I have to figure out myself.
谢谢你的建议，但这件事我必须得考虑一下。
Let me speak to you about some of the ways to successfully negotiate with foreigh businessmen.
但我仍然想跟你谈谈一些与外国商人成功谈判的方法。
Some devices were quite simple.
有些装置非常简单。