他长期不锻炼导致肌肉松弛无力。
His muscles became flabby after years of no exercise.
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flabby英 /ˈflæbi/|美 /ˈflæbi/
解释
flabby 是形容词，由动词 flab（松弛）加上形容词后缀 -by 构成，意思是"松弛的、软弱的"，常用来形容肌肉因缺乏锻炼而变得松软无力。
His muscles became flabby after years of no exercise.
flabby 是形容词，由动词 flab（松弛）加上形容词后缀 -by 构成，意思是"松弛的、软弱的"，常用来形容肌肉因缺乏锻炼而变得松软无力。