scrub:n. 矮树;洗擦;擦洗者;矮小的人(或物)vt. 用力擦洗;使净化vi. 擦洗;进行手臂消毒adj. 矮小的;临时凑合的;次等的I found a little cat in the scrub.我在灌木丛里发现了一只小猫。rub:vt. 擦;摩擦;惹怒vi. 擦;摩擦;擦破n. 摩擦;障碍;磨损处I rubbed my jaw and thought about his suggestion.我揉了揉下巴,想了想他的建议。