我的肚脐将永远是皮棉免费的。
皮棉的单位面积产量比去年增加了10%。
The per unit area yield of ginned cotton has increased by 10% over last year.
皮棉单位面积产量比去年增加了百分之十五。
The per unit area yield of ginned cotton has increased by 15% over the last year.
虽然许多人会用胶带或皮棉轧辊来处理绒毛，但一次性手套是更棒的选择。
While many people use tape or lint rollers, disposable gloves are a better option.
虽然许多人会用胶带或皮棉轧辊来处理绒毛，但一次性手套是更棒的选择。
While many people use tape or lint rollers, disposable gloves are a better option.
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