Rotermeter
转子流量计
🗣️ 情景例句
I suppose I could call him.
我想我可以打电话给他。
I meet the boy whose aunt is an editor.
我遇到那男孩的姑妈是编辑。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。