perchloric /pә'klɔ:rik,p\\\\:-/ 📖 中文释义 a. [化](含)高氯的 📘 English Definition(英文释义) a. Pertaining to, or designating, the highest oxygen acid(HClO4), of chlorine; -- called also hyperchloric. ← perchlorhydria P 字母词表 perchloric acid →