Concave mirror
凹镜
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
🗣️ 情景例句
when I said we couldn't ask for anything more.
在我说我们再没什么可求的了的时候。
Time cures all things.
时间可以医治一切创伤。
As he hated army life, he decided to desert his regiment.
他讨厌军旅生活，决定逃离所在部队。