dumb.bell
n.(名词)A weight consisting of a short bar with a metal ball or disk at each end that is lifted for muscular development and exercise.哑铃:短柄两端各有一金属球或盘的重物,用来举起以发展和锻炼肌肉Slang A person regarded as stupid.【俚语】 笨蛋
来源:[From an apparatus similar to that used in ringing a church bell, but without the bell, used for practice or physical exercise] [来自一种类似教堂敲钟用具的器具,但无铃,用来进行身体锻练]