短語詞組短語Firstly Thefunctionoverview 一功能概述firstly quality 品質(zhì)第一firstly adopted 首次采用firstly introduces 首先介紹了Firstly Parents 首先父母firstly analyzing 首先分析firstly considered 首先考慮Firstly The 通過介紹Advoacte firstly 首倡 返回 firstly