cotton bast fiber

• 棉杆皮

cotton bast fiber的用法和样例：

例句

1. It is showed that the surface of the fiber is non-smoth, and has serious flutes.
   采用扫描电镜观测了提取的棉秆皮纤维外观形态，得到棉杆皮纤维表面不光滑，并具有明显沟槽。