记忆方法
将“dumbbell”拆分成“dumb”和“bell”。想象一个“bell”形状的物品（钟或铃）变得“dumb”，即不发声，这种形象可以帮助记忆该单词表示的是哑铃，因为哑铃的形状类似钟或铃，但没有声音。
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词族 · dumbbell
词形变化
英语词源
- dumbbell (n.)
- "weighted bar used for exercise," 1711, originally an apparatus like that used to ring a church bell, but without the bell (hence dumb); used for exercise but sometimes also to practice ringing changes. Figurative sense of "blockhead, stupid person" attested by 1918, American English college slang.
权威例句
- 1. 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.
- 2. 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.
- 3. 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.
- 4. Dumbbell is to make you strong change in the best helper.
- 哑铃是使你变强壮的最佳帮手.
- 5. The dumbbell is raised 20 times by the sportsman everyday.
- 这个哑铃每天被运动员举起二十次.