Convex lens
[计] 凸透镜\\n[化] 凸透镜
🧩 词语组成解析
convex
['kɔn'veks]
adj. 凸的，凸面的;凸状;凸形;
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
How much does a return ticket cost?
返程票多少钱？
When the storm broke, I was washing dishes.
当暴风雨开始的时候，我在洗碟子。
I'll have to check with our engineers.
我得请教工程师才行。