exercise tones up the muscles造句

例句与造句

1. Exercise tones up the muscles .
   运动可使肌肉强健。
2. Exercise tones up the muscles .
   运动能使肌肉发达。
3. Exercise tones up the muscles .
   运动加强肌肉。
4. Exercise tones up the muscles
   运动使肌肉强化。
5. It's difficult to find exercise tones up the muscles in a sentence. 用exercise tones up the muscles造句挺难的