Polysomnograph
多导睡眠图
🗣️ 情景例句
At home I like reading books and listening to music.
我喜欢在家里看书或听音乐。
Business may be troublesome, but idleness is pernicious.
事业虽扰烦，懒惰更害人。
One minute and twelve seconds.
1分12秒。