Plethysmogram
n. [医]体积描记图
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
Your English is very good.
你的英语很好。
Yes?What's the letter.
怎么了？怎么回事？