Wisonite
流安凝灰岩
🗣️ 情景例句
Susan, I don't plan to make any decisions Susan
我不打算做决定
My coffee is too hot to drink!
我的咖啡热得没法喝。
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，