Paratungstate
仲钨酸盐
🗣️ 情景例句
Richard, did you go to the aerobics class, really? Richard
你真的上了有氧运动课吗？
It doesn't make much difference to me what you do.
你干什么对我没有多大关系。
We have a lot in common.
我们有很多相同之处。