Pneumeractor
测量石油产品量的记录仪
🗣️ 情景例句
Sorry, I couldn't help overhearing, did you mention something about...
对不起，我无意中听到你们的谈话，你们是不是提到...
How much is it to rent an economy car?
租一辆经济车要多少钱？
How should I tell him the bad news?
我该如何告诉他这个坏消息？