Dehydrite
高氯酸镁
🗣️ 情景例句
And, Marilyn, would you pour coffee, please.
Marilyn 请你倒一下咖啡好吗？
Look who's talking!
怎么不说你自己？
We'd like a chance to bid on this business.
我们希望能有机会投标这笔生意。