chrome-tanned leather scraps

• 铬鞣革屑

chrome-tanned leather scraps的用法和样例：

例句

1. The processes for preparing collagen and collagen hydrolyzate from chrome shavings have been summarized in the present paper.
   本文对从铬鞣革屑中提取胶原及其降解产物的方法进行了综述。