Planoconvex lens
[医] 平凸镜片, 平凸透镜
🧩 词语组成解析
[医] 平凸的
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
Have yo ever been to Teem Plaza?
你到过天河城吗？
Love is full of trouble.
爱情多烦恼。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。