Molybdate
n. [化]钼酸盐
🗣️ 情景例句
Robbie, maybe you should call them，
Robbie也许你应该给他们打个电话，
I usually read a book to kill time.
我通常用看书来消磨时间。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。