dumbbell是什么意思？

dumbbell

英['dʌmbel] 美[ˈdʌmˌbɛl]

• n. 哑铃，<美俚>蠢人，笨蛋，傻瓜；

例句

• Dumbbell exercises toned my muscles. 哑铃操锻炼我的肌肉。
• The dumbbell will be raised 20 times by the sportsman tomorrow. 明天,这个哑铃将被运动员举起二十次.
• The dumbbell was raised 20 times by the sportsman yesterday. 昨天,这个哑铃被运动员举起二十次.
• Stand with feet hip - width apart, a dumbbell in each hand. 双脚分开与臀部齐宽, 左右手各握一哑铃.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  哑铃
  A dumb-bell is a short bar with weights on either side which people use for physical exercise to strengthen their arm and shoulder muscles.

英英词典释义

• Noun
  1. an exercising weight; two spheres connected by a short bar that serves as a handle
  2. an ignorant or foolish person

行业词典

• 体育： 哑铃造型跳伞；
  医学： 哑铃状体：两端球状，中以细峡相连的物体；