v.走遍（某地）搜寻（人或物）( scour的过去式和过去分词 )；（用力）刷；擦净；擦亮 双语释义：v.(动词)vt. 走遍(某地)搜寻(人或物) go through every part of (an area) thoroughly in search of sb or sthvt. (用力)刷；擦净；擦亮 clean or remove by hard rubbing with a rough materialvt. (水、溪流等)(把…)冲刷成 …(of a stream of water)