punch·ball
noun/ˈpʌntʃbɔːl/
/ˈpʌntʃbɔːl/
- a heavy leather ball, fixed on a spring, which is hit with the fists (= closed hands), especially by boxers as a part of training, or as a form of exercise
梨球(用弹簧等固定,用于拳击等训练)
单词 | punchball |
释义 | punch·ballnoun/ˈpʌntʃbɔːl/ /ˈpʌntʃbɔːl/
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