pumice stone〔名词〕浮石详细»
pumice stone〔名词〕浮石,中药详细»
pumice stone〔名词〕浮石,中药详细»
浮石float stone;floatstone;foam;nectillite;pumice;pumice stone;pumite;schaumopal;silexite-rock froth详细»
浮石float stone;floatstone;hoolamite;pumic;pumice;pumice stone;pumicestone;pumicite详细»