| 单词 | 如杠铃或哑铃 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔free-weight〕A weight, such as a barbell or dumbbell, that is unattached to another structural device and can be raised and lowered by use of the hands and arms.独立的重物：一种重体,如杠铃或哑铃，不与其它结构装置相连并能用手和胳膊被举起和降下美国传统 |
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