Liquidensitometer
液体密度计
🗣️ 情景例句
No problems. Here's your passport, and here's your money. Have a nice day, Mr. Lu.
没问题。这是您的护照，还有您的钱。祝您愉快，陆先生。
Every cock crows on its own dunghill.
夜郎自大。
Any reason?
有什么理由吗？