method of derivation造句

例句与造句

1. taxpayer : what do you mean by the method of derivation
   纳税人：什么是以支出换算收入？
2. taxpayer : what do you mean by the method of derivation
   纳税人：什么是以支出换算收入？
3. It's difficult to find method of derivation in a sentence. 用method of derivation造句挺难的