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
Left, right. Enjoy it.
左 右。放 。
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
The sitting room looks really beautiful at the moment.
此刻客厅显得非常美丽。