reduce by 0.5%和reduce 0.5%的区别
问题描述：
reduce by 0.5%和reduce 0.5%的区别
RT
答
reduce by 0.5% 是减少百分之0.5后面应该是 reduce to 0.5%减少到百分之0.5
reduce by 0.5%和reduce 0.5%的区别
RT
reduce by 0.5% 是减少百分之0.5后面应该是 reduce to 0.5%减少到百分之0.5