英语词汇“primary energy”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	primary energy
释义	primary energy primary energy [′prī‚mer·ē ′en·ər·jē] (engineering) Energy that exists in a naturally occurring form, such as coal, before being converted into an end-use form.
随便看	gssjp gsskl gss/l gssl gsslc gsslg gss/m gssm gssma gssmc gssms gssn gsso gssop gssp gsspa gsspl gsspm gssr gssrs gss/rss gsss gsssc gssss gss syndrome

英语词典包含2567994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。