quaff 过去式:quaffed 过去分词:quaffed 现在进行时:quaffing 名词复数:quaffs 词形变化: 名词: quaffer | 动词过去式: quaffed | 动词过去分词: quaffed | 动词现在分词: quaffing | 动词第三人称单数: quaffs | 词义辨析: 同义: vt.饮 drink sip imbibe guzzle