Polymolybdate
多钼酸盐
🗣️ 情景例句
Then I've solved your problem.
说来我替你解决问题了。
You'll burt yourself, if you don't take care.
你不专心的话，就会烧到你自己。
At the moment, he's in Madrid.He flew to Spain a week ago.
现在他在马德里。他是一星期以前飞到西班牙的。