Planoconcave lens
[医] 平凹镜片, 平凹透镜
🏥 医学释义
平凹透镜，平凹镜片
🧩 词语组成解析
[医] 平凹的
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
What's the food like in China?
中国的食物口味怎么样？
Please tell him to stop speaking.
请告诉他不要讲话。
but few us have had the opportunity to find out.
但很少有人能有机会去弄个究竟。