participant

名词 participant:

1. someone who takes part in an activity
2. a person who participates in or is skilled at some game
   同义词：player

1. One that demonstrates, such as a participant in a public display of opinion.
   示威者示威的人，例如一个表达意愿的公开集会的参加者
2. A participant in a feud.
   结下世仇的人结下世仇的参与者
3. Select the place where you want to point the camera(each participant, whiteboard, etc.).
   选择想要瞄准的摄像机位置(每一位参加者，白板等)。

par.tic.i.pant

n.（名词）
One that participates, shares, or takes part in something.
参与者：参与、分享或参加事物的人
adj.（形容词）
Sharing in or taking part; participating.
分享或参加的；参与的

【引伸】
partic.ipance
n.（名词）