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velocity考试真题 - 繁体字在线

探寻词汇奥秘，英语词典大全开启智慧之门

繁体字在线

首页英语词典velocityvelocity考试真题

velocity

英 [vəˈlɒsəti] 美[və'lɑsəti]

英英释义同义词辨析考试真题实用场景例句

n. 速率，速度；周转率；迅速；高速，快速

考试真题

Once you have started the boulder rolling, it develops momentum, which is defined by its mass and velocity.