英语词汇未发明是什么意思，未发明的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	未发明
释义	DEFINITIVE EXAMPLES 权威例句〔manuscript〕Because printing had not been invented, it circulated originally in manuscript.由于当时印刷术尚未发明, 它起初是以手抄本的形式流传的。外研社新世纪
随便看	alkali purification alkali puriflcation alkali reaction alkali reactivity alkali reclaim alkali refining alkali regeneration process alkali reserve alkali resistance alkali resistant alloy alkali resisting cast iron alkali resisting cellulose alkali salt alkali soil alkali soluble alkali source alkali spot alkali stability alkali stain alkali starch alkali steeping test alkali telluride photo cathode alkali test alkali tolerance alkali tolerance test

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。