Slipcase
n. 书套
✅ 同义词
🗣️ 情景例句
I've thought about that for some time.
我已经想过一阵子了。
Truth needs no colour; beauty, no pencil.
真理不些要色彩，美丽不需涂饰。
All the items that were found were sent to the War Museum.
那次打捞到的所有物品均被送往军事博物馆。