fitness
n.
1570s, "state or quality of being suitable," from fit, adj. + -ness. Meaning "state of being physically fit" is from 1935.
| 词汇 | fitness | 
| 词根词缀 | Online Etymology Dictionary fitness n. 1570s, "state or quality of being suitable," from fit, adj. + -ness. Meaning "state of being physically fit" is from 1935. | 
| 随便看 | 
 | 
英语词根词缀词典收录了54763条英语词根词缀词条,基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析,是记忆英语词汇的必备工具。