chang·er
noun/ˈtʃeɪndʒə(r)/
/ˈtʃeɪndʒər/
often in compounds- a person or thing that changes something, usually in order to improve it
改变者；改进者 - The whole experience was a life changer for me.
这整个经历改变了我的一生。 - The biggest mistake made by would-be career changers is waiting too long to start the process.
想要转行的人所犯的最大错误就是等待太久才开始转行。
- The whole experience was a life changer for me.
- a piece of equipment that holds several discs, etc. and is able to switch between them
（光盘等的）换片装置；光盘转换器； - The car comes with white leather seats and a 6-CD changer.
这辆车配置了白色皮座椅和一台 6 碟光盘换片装置。
- The car comes with white leather seats and a 6-CD changer.