Polymolybdate
多钼酸盐
🗣️ 情景例句
If you quit smoking now, you'll feel better in no time.
如果你现在戒烟的话，你很快就会感觉好多了。
Of evil grain,no good seed can come.
坏谷无好种。
Human beings are divided into two classes:
人被分为两种类别：