Limnigraph
自记水位计
🗣️ 情景例句
Is the tip included in the bill?
账单里包括小费吗？
Remember thou are but a man.
记住你自己只不过是一个人。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。