Polymolybdate
多钼酸盐
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
I'm not really sure.
我不太清楚。
She withdrew $1000 from her bank and followed the kidnapper's instructions.
她从银行取出1，000 英镑，并照绑架者的要求做了。