difficult to manage or operate
difficult to portray in words中文是什么意思
difficult to reach中文是什么意思
difficult to speak out one's mind中文是什么意思
difficult to tackle中文是什么意思
difficult urination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。
