皮棉的英文：
lint

The per unit area yield of ginned cotton has increased by 15 % over the last year.
皮棉单位面积产量比去年增加了15%。

You will need a lint roller.
你需要一个吸尘滚筒。

There are a few problems of air pollution by chemicals, lint, etc., but these are minor.
化学品、棉花等也造成一些空气污染问题，但这是次要的。

Clean the inside and outside of the washing machine and clothes dryer. Empty the lint filter.
清洁洗衣机和干衣机内外部,倒净过滤袋中的绒毛。

Perhaps this was clue to that single lint of mustache.His luck hadn't completely turned sour
这也许还是那一线胡子的功效，运气没坏到底。