underpay 过去式:underpaid 过去分词:underpaid 现在进行时:underpaying 词形变化: 名词: underpay-ment | 动词过去式: underpaid | 动词过去分词: underpaid | 动词现在分词: underpaying | 动词第三人称单数: underpays | 同义词: 反义词: overpay |