基本解释adj.集中的；聚合的动词lump的过去式和过去分词形式.同根派生 英汉例句The elephant lumped along beside me.那只象在我身旁笨拙地走着。The cost of these two trips can be lumped together.这两次旅行的费用可以合在一起。We've lumped all the advanced students into a single class.我们把程度高的学生都编在一个班里。