非肥胖英语怎么说

非肥胖的英文是"non-obese"或 "not obese"。
"Obese" 来源于拉丁词 "obesus"，意思是 "肥胖的"。"Non-" 是一个前缀，意思是 "不是"或 "非"。
例句：
The study found that non-obese individuals had a lower risk of developing heart disease. (研究发现，非肥胖者患心脏病的风险较低。)
She is not obese but she still wants to lose some weight. (她并不是肥胖但她仍想减轻一些体重。)