as black as a crow
as black as pitch中文是什么意思
as blind as a bat中文是什么意思
as brave as a tiger中文是什么意思
as bright as a sixpence中文是什么意思
as broad as it is long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。
