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
I'm relieved to hear that.
你的话使我松了一口气。
It doesn't add up!
这就怪啦！
All the biscuits that were sent were carefully weighed.
凡送来的饼干都仔细地称量。