Cellulosic
a. 有纤维质的
✅ 同义词
🗣️ 情景例句
Keep your chin up.
别灰心。
One cannot make bricks without straw.
巧妇难为无米之炊。
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。