英语单词练习1条D__ means short bar with a metal ball at each end,used for exercising the muscles of the arms and shoulders

问题描述:

英语单词练习1条
D__ means short bar with a metal ball at each end,used for exercising the muscles of the arms and shoulders

dumbbell 哑铃
哑铃是一种两头都有一个金属球可以用来锻炼手臂肌肉的器材.