She improved on the cotton fluffer and successively made the most advanced textile tool of the time, a pedal spinning wheel with three spindles.
她改进了弹
花的弹弓，并成功地制成了当时世界上最先进的
纱工具——
；
She improved on the cotton fluffer and successively made the most advanced textile tool of the time, a pedal spinning wheel with three spindles.
她改进了弹花的弹弓，并成功地制成了当时世界上最先进的纱工具——；
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