Cellulsic
[机] 纤维素质
🗣️ 情景例句
Let's lake this one step at a time.
做这事我们要一步一步来。
I envy you.
我羡慕你。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，