Biconvex
a. 双凸的\\n[医] 双凸[形]的
🗣️ 情景例句
Yah, I have been here only two months.
是啊，我在这儿仅两个月。
You can't make omelets (or omeletts) without breaking eggs.
有失才有得。
During the summer, I noticed tat the leaves of the tree were beginning to wither.
到了夏天，我发现树叶开始枯萎，