Elatrometer
[化] 气体密度计
🗣️ 情景例句
Hey, let me take your picture!
嘿！让我给你拍一张照
I said, Do you want me to help you?
我是说:你要我帮忙吗？"
Politicians agree, in principle,
政治家在原则上同意了， 因此，