常見(jiàn)例句用作形容詞 (adj.)Essential oils should never be used undiluted on the skin.精油絕對(duì)不能未稀釋,就應(yīng)用到皮膚。I looked back on that time with undiluted pleasure.我在回顧那段時(shí)間時(shí)，興味仍不減當(dāng)年。 返回 undiluted