Cellulosics
(cellulosic 的复数) adj. 有纤维质的
🗣️ 情景例句
That's my story and I'm sticking to it.
我说的就是这些，句句实情。
His career opportunities suddenly looked brighter.
他似乎突然又有希望飞黄腾达了。
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，