n.(参加比赛的)竞赛者；新就业者；新成员
The sports meet drew2600 entrants from155 enterprises. 这次运动会有155个企业的2600名职工参加。
Major Jack joined the army as a boy entrant and worked his way up. 杰克少校是少年入伍，后来逐步升上去的。
adj.重新进入的；凹入的
n.凹角；凹入部分
