Polysomnographic
多导睡眠描记
🗣️ 情景例句
I hope to be able to join the school band.
我想加入学校的乐队。
Can you write in English?
你能用英文写文章吗？
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。