*[lɑ:f] n. 笑, 笑声 vi. 笑, 大笑 vt. 以笑表示 【医】 笑, 大笑 相关词组: raise a laugh laugh a hearty laugh have the last laugh have the laugh on one's side laugh and grow fat laugh at laugh away laugh down laugh in sb's face laugh out of court laugh over laugh oneself to death break into a laugh