Ladderbacks
(ladderback 的复数) adj. 椅背成梯状的
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
When guns speak it is too late to argue.
待到炮声响，辩论已莫及。
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。