Slipcases
(slipcase 的复数) n. 书套
🗣️ 情景例句
Good night, Susan.
再见， Susan。
It took me an hour to walk there.
走到那里花了我一小时。
It looks like a chicken. But I don't think chickens can swim.
看起来像只小鸡。不过我认为小鸡不会游泳啊！