an ardent and enthusiastic supporter of some person or activity
a person having a strong liking for something
例句
用作名词 (n.)
With the help of the enthusiast, I had no difficult finding his home. 在这个热心人的帮助下,我毫不费力地找到了他的家。
An inventor and an enthusiast for alternative energy, Lucien Gambarota has just invented an electrical system that could breathe new life into broken fluorescent tubes. 身为一个发明家,和一个非传统能的热衷者,路斯恩甘柏乐塔近期,发明了一个电气系统,可为坏掉的日光灯重获新生。