had best 英 [hæd best]
had better中文是什么意思
had better not中文是什么意思
had done中文是什么意思
had it not been中文是什么意思
had rather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。
