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
You're going to have the time of your lives.
你们将会玩得非常痛快。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
Your pan? Oh, I'm very sorry. It's dead.
你的锅？哦，非常对不起。它死了。