单词	phosphonium
释义	phos·pho·ni·um (fŏs-fōnē-əm) n. A univalent cation, PH4+, derived from phosphine. [PHOSPH(O)- + (AMM)ONIUM.]
随便看	high-energy higher critic higher criticism higher education higher law higher learning higher-up highest common factor high explosive highfalutin highfaluting high fashion high fidelity high-fidelity high finance high-five highflier high-flier high-flown highflying high frequency high-fructose corn syrup high gear High German high-grade

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。