The noun 'velocity' refers to the speed of something in a given direction, or swift execution or passage.
名词'velocity'是速率、迅速，或周转率。
| 单词 | velocity |
|---|---|
| 发音 | [vəˈlɒsəti] |
| 释义 | n. 速率；迅速；周转率 |
| 词序 | 6660 |
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