Paraboloidal mirror
[化] 抛物面镜
🧩 词语组成解析
抛物面的, 抛物线体
🗣️ 情景例句
I have tea with y colleagues in the afternoon.
下午我和同事喝茶。
The buyer has the option of cancelling the contract.
买主有权撤消合同。
No, it's not him.
不对，也不是他。