名词
1. (尤指奇怪的或不知道用途的)奇妙的装置;新奇玩意儿
You can refer to a device or machine as a contraption, especially when it looks strange or you do not know what it is used for.
1. a device or control that is very useful for a particular job
Synonym: appliancecontrivanceconveniencegadgetgizmogismowidget