Softcover
n. 软封面; 平装（书）
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
If you dance you must pay the fiddler.
要想寻欢作乐，代价非付不可。
They decompose and are quickly destroyed by the weather or eaten by some other creature.
因为它们腐败之后很快就被风化掉，或被别的动物吃掉了。