Planoconcave
[医] 平凹的
🏥 医学释义
现凹的
🗣️ 情景例句
and how hard it is
他还说这件事很难
He who shareth honey with the bear hath the least part of it.
与熊分蜜糖，得不到多少。
Where shall we go this evening?
今晚咱们去哪？