a) picked the cotton by machine
b) cleaned the cotton of seeds
c) separated the cotton from the thorns on the bush
d) made the cotton into thread.
What did the Cotton gin do?
2016-03-30 3:08 am
回答 (3)
收錄日期: 2021-04-21 17:43:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160329190836AAZFlUD