Polysomnography
[医]多导睡眠描记法（术），多功能睡眠记录仪
🗣️ 情景例句
Zero Advertisement Company.
零点广告公司。
Doesn't matter what you say.
说了也没用。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。