英语词汇“protium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	protium
释义	protium n. the ordinary isotope of hydrogen as distinct from heavy hydrogen (cf. DEUTERIUM, TRITIUM). Etymology: mod.L f. PROTO- + -IUM
随便看	hardship hardtop hardware hardwood hardy hare harebell Hare Krishna harelip harem harewood haricot Harijan hark harken harl harlequin harlequinade harlot harm harmattan harmful harmless harmonic harmonica

英语词典包含43808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。