nitrogen  朗读 nitrogen

音标：naɪtrədʒən

nitrogen翻译

nitrogen双语用法和例句

相关单词

neoclassic numeration nightstick norge nummulated neutrophile numazu nextel nixonian nephrocele nov nondistinctive nucleochronology nouadhibou numeral numidian notecase nailbrush neglected normative

中文词源

英文词源