-
The main components of poultry feathers and wool wastes are keratin.
家禽羽毛和废次羊毛的主要成分是角蛋白。
youdao
-
They have developed a new method to reclaim wool fibers from textile wastes.
他们已经研发了一种从纺织废料收回羊毛纤维的新方法。
youdao
-
They have developed a new method to reclaim wool fibers from textile wastes.
他们已经研发了一种从纺织废料收回羊毛纤维的新方法。
youdao