Nestable
可套上的
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
Once bit, twice shy.
一朝被蛇咬，三年怕草绳。
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。