英语词汇已证明是什么意思，已证明的用法、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	已证明
释义	ENGLISH PHRASES 英文词组〔proven〕a telephone system with a proven track record (=past performance showing how good it is) of reliability 业已证明可靠的电话系统朗文当代
随便看	hardening accelerator hardening agent hardening alloy hardening aluminium alloy hardening and tempering hardening babbitt hardening bath hardening by cooling hardening by hammer(ing) hardening by high frequency curr-ent hardening cabinet hardening capacity hardening carbon hardening compound hardening constituent hardening crack hardening flaw hardening furnace hardening heat hardening kiln hardening liquid hardening machine hardening mechanism in succession in succession to

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。