both open and covert attacks
both parents中文是什么意思
both parents are alive and well中文是什么意思
both parents are in good health中文是什么意思
both parents living中文是什么意思
both parties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。
