secondly 的英语意思
secondlysecondly /ˈsekəndli/ adverb [sentence adverb] 
查看全部语言翻译 used when you want to give a second point or fact, or give a second reason for something用于列举第二个论点、事实或理由时: 
Firstly, they are not efficient, and secondly, they are expensive to make.首先，它们效率低下；其次，制造成本高昂。
查看全部语言翻译 used when you want to give a second point or fact, or give a second reason for something用于列举第二个论点、事实或理由时: Firstly, they are not efficient, and secondly, they are expensive to make.首先，它们效率低下；其次，制造成本高昂。