相关单词近义词 abrasive 磨料, pumice stone 浮石, 轻石临近词pummel, puma, pumiceous, pumice sand, pumicestone, pumice slab, pumice tuff, pumice soap, pumice flow, pumice soil, pumice cone, pumice fall相似词pulsating, pulse, pulverize, puma, pumice stone, pummel, pump, pump iron idiom, 返回 pumice