my cellphone is more expensive than yours by 500 yuan中by是什么意

问题描述:

my cellphone is more expensive than yours by 500 yuan中by是什么意思
1个回答 分类:英语 2014-11-03

问题解答:

我来补答
y表示相差的程度
再如,I am higher than Tom by 5cm
我比汤姆高五厘米
 
 
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