Planoconcave
[医] 平凹的
🏥 医学释义
现凹的
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
Button holes are very hard to sew.
要缝钮扣洞非常难。
unless the parents themselves have been unsatisfactory,
除非父母自身不能令人满意，