Postcaval
[医] 下腔静脉的
🗣️ 情景例句
No. Instead of exercising, I photographed the class.
没有， 没有， 我在给他们拍照。
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
If only he were here.
要是他在就好了。