n.棉絨；粗花；原棉

A drop on a pad of wet cotton wool will subtly perfume a room if placed on a radiator. 如果房里放置一個(gè)散熱器，只要往濕棉絨墊上滴上一滴就將滿屋飄香。

Japan imports row cotton and exports cotton goods. 日本進(jìn)口原棉，出口棉織品。

Differences between natural and dewaxed cotton are observed. 對原棉和去除蠟質(zhì)的棉纖維間的差異進(jìn)行了觀察。