[经] 准予扣除数 allowable: adj. 可容许的,可承认的,不碍事的,正当的。 Two mistakes are allowable in this game. 这种游戏允许犯规两次。 adv. -bly allowable acceleration: 容许加速度allowable accelertion: 容许加速度allowable amplitude: 容许振幅allowable approximation: 容许近似值下载手机词典可随时随地查词查翻译