Softcover
n. 软封面; 平装（书）
🗣️ 情景例句
We have vegetables to prepare.
我们还得准备蔬菜。
What do you do at work?
你上班干些什么？
and then generalized the results of his many experiments into the famous law of free fall.
然后将多次实验结果概括成著名的自由落体定律的人。