Polysomnography
[医]多导睡眠描记法（术），多功能睡眠记录仪
🗣️ 情景例句
I'd love to kill two kirds with one stone.
我想一箭双雕。
Randy was furious about the nasty letter.
兰迪为这封下流的信而勃然大怒。
what would civilization be like without its benefits?
如果不受其惠，文明将会是个什么样子呢？