Concave lens
[化] 凹透镜\\n[医] 凹透镜, 近视镜片
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
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
He can really slam it down.
他可真能喝。
The worth of a thing is best known by the want of it.
物以稀为贵。
The mondey took the tiger to a big river.
猴子领着老虎来到一条大河边。