as firm as a rock
as fit as a fiddle中文是什么意思
as follow中文是什么意思
as follows中文是什么意思
as for中文是什么意思
as for as中文是什么意思
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。
