Convexoconcave
[医] 凸凹的
🗣️ 情景例句
That's right, sweetheart.
是的，宝贝。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
One does not have to go outside for amusement, since the collection is housed at home.
人们不必走到户外去寻求娱乐，因为收藏品都是存放在家中。