Polysomnography
[医]多导睡眠描记法（术），多功能睡眠记录仪
🗣️ 情景例句
Don't let it get you down. it will be over with soon.
别为此烦恼。 事情很快就会过去的。
Don't forget to buy it for him.
不要忘记买给他。
Dear Jo,
亲爱的宙小姐，