英语词汇first contact怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	first contact
释义	first contact 【天文学】初亏(日、月食)
随便看	instruction area instruction constant instruction control unit instruction counter instruction cycles instruction format instruction length instruction modification instruction pointer instruction register instruction set instruction sets instruction sheet instruction sheets instruction time instruction word instructive instructive hypothesis of antibody formation instructively instructiveness instructives instructor instructorial instructors instructorship

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。