as required as needed what is needed
as required 英 [æz rɪˈkwaɪəd]
as needed 英 [æz ˈniːdɪd]
所需信息用英文怎么说
所需导航性能用英文怎么说
所需工具用英文怎么说
所需文件用英文怎么说
所需时间用英文怎么说
英语词典收录了最新的汉英词典和英汉词典，总共有200多万个词条，词库仍在不断更新中。
