unctuousness編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看unctuousnessunctuousness — 名詞名詞1. excessive or insincere friendliness or politeness1.名詞釋義油腔滑調excessive or insincere friendliness or politeness例句I was put off by his unctuousness during the meeting.