delve

vi.探究；挖掘；搜索 名词：delver过去式：delved过去分词：delved现在分词：delving第三人称单数：delvesdelve Verb turn up, loosen, or remove earth;"Dig we must""turn over the soil for aeration" delve例句 用作不及物动词(vi.)She had started to...