articulator

名词 articulator:

1. someone who pronounces words
2. a movable speech organ

ar.tic.u.la.tor

n.（名词）
One that articulates:
发音者：
例句：
an articulator of the students` concerns.
学生事务的发言人

One of the organs of speech, such as the lips or tongue.
发音器官：一个发音器官，如嘴唇或舌头