Polysomnography
[医]多导睡眠描记法（术），多功能睡眠记录仪
🗣️ 情景例句
That's good, I thought I was late.
太好了，我还以为我来迟了呢。
You must come right away.
你必须马上过来。
How come you speak such good English?
你为什么能说这么好的英语呢？