setin是什么词性

是动词词性，例如：

1、The wheels of change have been set in motion.变革的车轮已经开始运转。

2、As people get older， they get set in their ways.随着年龄的增长，人就积习成性。

3、That telephone call set in train a whole series of events.那个电话把一整套事项安排好了。