benignKK [bɪˋnaɪn] /bɪˈnaɪn/发音形容词1良性的医学The doctor confirmed that the lump was benign and harmless.医生确认那个肿块是良性的,没有危险。2和善的、亲切的、慈祥的She gave the nervous student a benign smile.她对紧张的学生露出慈祥的微笑。3温和的、宜人的The island has a benign climate all year round.这座岛屿全年气候都很温和。4无害的、不具威胁的What looked like a threat turned out to be benign.看起来像威胁的东西,结果其实无害。用这个字练口说→