相關(guān)單詞近義詞 ungrateful 忘恩負(fù)義的, thankless 不感謝的, churlish 粗野的, unmindful 不留心的, ungracious 沒有教養(yǎng)的臨近詞una, unaker相似詞unanticipated, unapologetic, unappealing, unappetizing, unapproachable, unarguable, unarmed, unashamed, 返回 unappreciative