英语词汇first-grade是什么意思，first-grade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	first-grade
释义	DEFINITIVE EXAMPLES 权威例句〔teacher〕She is a first-grade teacher.她是一年级老师。韦氏高阶
随便看	luminous dial luminous dial luminous diode luminous discharge tube luminous edge luminous efficiency luminous element luminous emission luminous emissivity luminous emittance luminous energy luminous filament pyrometer luminous flame luminous flux luminous flux luminous flux intensity luminous flux measurement luminous flux per watt luminous gas luminous gas luminous gas flame luminous heater luminous indicator luminous intensity luminous intensity

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。