She improved on the cotton fluffer and successively made the most advanced textile tool of the time, a pedal spinning wheel with three spindles.
她改
棉花的弓，并成功地制成当时世界上最先的纺纱
具——三锭脚
纺棉车；
She improved on the cotton fluffer and successively made the most advanced textile tool of the time, a pedal spinning wheel with three spindles.
她改棉花的弓，并成功地制成当时世界上最先的纺纱具——三锭脚纺棉车；
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