| 释义 |
overdrive/ˈəʊvədraiv/n. 1a a mechanism in a motor vehicle providing a gear ratio higher than that of the usual gear 超速档(齿轮转速比普通的齿轮高) b an additional speed-increasing gear 超速档齿轮 2 (usu. prec. by 通常前接 in, into) a state of high or excessive activity 过度的活动状态 |