unprocessed primary product

• 未加工的

unprocessed primary product的用法和样例：

例句

1. A textile machine consisting of a spiked drum revolving inside a chamber fitted internally with spikes,used to open and clean unprocessed cotton or wool.
   打棉机，一种由装刺的鼓组成的纺织机器，鼓在内部装有大钉的密闭空间内转动，用于打开和清理未加工的棉花或羊毛。