Mannase
甘露聚糖酶
🗣️ 情景例句
We weren't made for each other.
我们不适合对方
I will go to the theater.
我将去戏院。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，