Periclase
n. [矿]方镁石
🗣️ 情景例句
Yeah, I know. The biggest.
是的， 我知道。最大的。
It's very cold outside.
外面非常寒冷。
'I don't think the windows need cleaning at this time of the night.
“我看不必在夜里这个时候擦窗子吧。