cotton是不可數(shù)名詞。

When he returned he was stuffed withcotton.他回來的時(shí)候,身上塞滿了。There are angels in printedcottonsmocks .有許多穿著印花布罩衣的天使。You should n't wrap your children incottonwool .你不該對(duì)孩子?jì)缮鷳T養(yǎng)。The innermost region ofcottonis called lumen .棉纖維的最內(nèi)層組織叫中腔。This is low-lying land and not suitable forcotton.這地太洼，不適于種棉花。Cottonwas picked and weighed up .棉花已摘下來，并已稱重。Japan imports rowcottonand exports cotton goods .日本進(jìn)口原棉，出口棉織品。Cottonis naturally self-pollinated .棉花本是自花授粉的。