adamant 同義詞obstinate, firm, unyielding n. 名詞: 堅石; 堅固無比的物質[U] a. 形容詞: 1. 堅硬無比的 2. 堅定不移的; 固執的[(+about/in/to)][+(that)] He was adamant that she should not go. 他堅持不讓她去。 She was adamant in refusing to comply with his wishes. 她固執地拒絕按他的意願辦。 anhydrous a. 形容詞 【化】【礦】無水的 adroit 同義詞proficient, adept, expert, apt a. 形容詞: 靈巧的; 敏捷的; 熟練的