plumb 企业增资验资网 2025-11-14 v.探索; 钻研; 探究adv.恰恰; 正好; 完全; 彻底 过去分词：plumbed现在分词：plumbing过去式：plumbed第三人称单数：plumbs复数：plumbs 牛津词典 verb 探索；钻研；探究to try to understand or succeed in understanding sth mysteriousShe spent her life plumbing... 阅读更多