| 单词 | component | 
| 释义 | componentcomponent /kəmˈpoʊnənt/ ●○○ AWL noun [countable]  one of several parts that make up a whole machine or system:  stereo components Exercise is one of the key components of a healthy lifestyle.► see thesaurus at part1 [Origin: 1500–1600 Latin, present participle of  componere] | 
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