Ceratose
n. [海棉类的] 角质物质
🗣️ 情景例句
Well ... what do you think? Do I have my book?
那么， 你看怎么样 ？我的书可以出版吗？
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
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。