Polymolybdate
多钼酸盐
🗣️ 情景例句
To get ahead you'll have to work long hours and take short vacations.
要想出人头地，你必须多工作少休假。
I'm always tired when I come home from work.
当我完成工作回家时，我总是疲倦的。
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。