Polysomnogram
[医]多睡眠图
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Thanks very much. It was a great party!
非常感谢。这次聚会好极了。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。