exercise one's muscles
... sensible exercise合适的运动 exercise one's muscles锻炼肌肉 cycling n.骑自行车 ...
exercise e one's muscles
... sensible e exercise合适的运动 exercise e one's muscles锻炼肌肉 cycling g n.骑自行车 ...
exercise muscle
... develop muscle使肌肉发达 exercise muscle锻炼肌肉 loosen muscle放松肌肉 ...
buid up muscles
... Buid a Better Car 精益求精 buid up muscles 锻炼肌肉 buit v buid 的过去式和过去分词 ...