Centrosclerosis
骨髓腔骨化
??? 情景例句
But we found nearly half on them were mouldy. We can't accept them anyway.
但是我們發現差不多一半發了霉。無論如何我們不能接受。
What color is your book?
你的書是什么顏色？
That's for sure.
那是肯定的。