词语一阶
解释first order
first order〔名词〕第一级次,一级色序详细»
first order〔名词〕一阶详细»
first order〔名词〕一价,一级,一次详细»
first order〔名词〕一阶,第一级详细»
first order〔名词〕一级,首位详细»
一阶first order;single order详细»
一阶first order;firstorder详细»
一阶first order详细»