Slipcase
n. 书套
✅ 同义词
🗣️ 情景例句
I'm afraid i have a complaint to make.
恐怕我要提点意见。
Diligence is the mohter of success.
勤奋是成功之母。
Next Annie took me by the hand and taught me how to jump.
接着，她又拉着我的手，教我如何跳。