英语短语词组词汇principal focus的音标、释义、翻译、用法及例句-英语短语词组词典

短语	principal focus
释义	principal focus 【物理学】主焦点[亦作 focal point]
随便看	converges converging converging lens converging lenses converging meniscus lens convergings conversable conversableness conversably conversance conversances conversancies conversancy conversant conversantly conversants conversate conversation conversational conversational analysis conversational compiler conversational implicature conversationalist conversationalists conversationally

英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。