Convexoconcave lens
[医] 凹凸透镜
🏥 医学释义
凸凹透镜
🧩 词语组成解析
[医] 凸凹的
lens
[lɛnz]
n. 透镜，镜头;眼睛中的水晶体;隐形眼镜;汽车的灯玻璃;
🗣️ 情景例句
A large, please.
请给我大杯的。
She is at a loss as what to do.
她不知怎么办才好。
It kept repeating the steps over and over.
蜜蜂一而再，再而三地重复它的"舞步。