英语词汇用法和效用是什么意思，用法和效用的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	用法和效用
释义	DEFINITIVE EXAMPLES 权威例句〔pharmacology〕The science of drugs, including their composition, uses, and effects.药理学，药物学：药物的科学，包括他们的成份、用法和效用美国传统
随便看	back room back room back room boy back rooms back rooms back rooms back row back run back running back running back salary back saw back saw blade back scatter back scatter beta gauge back scatter constant back scattering back scattering coefficient back scattering correction back scattering factor back scissors back screen back seat back seat back seat

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。