adj.未加工的
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. 打棉機(jī)，一種由裝刺的鼓組成的紡織機(jī)器，鼓在內(nèi)部裝有大釘?shù)拿荛]空間內(nèi)轉(zhuǎn)動(dòng)，用于打開和清理未加工的棉花或羊毛。
