Encyclopaedias
(encyclopaedia 的复数) n. 百科全书
🗣️ 情景例句
What happened?
怎么样？
Packing has a close bearing on sales.
包装直接关系到产品的销售。
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。