英语词汇sunspot cycle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	sunspot cycle
释义	sunspot cycle 【天文学】黑子活动周期[参较solar cycle]
随便看	known traffic know of know one's beans know one's book know one's business know one's distance know one's goods know one's oats know one's onions know one's own mind know one's place know one's stuff know one's way about know one's way around know one's way around (或 about, round) know one's way blindfold know one's way round knows know someone as a person knows his ten fingers know someone by name know someone from A to Z know someone like the back of one's hand know someone like the palm of one's hand know something as a person knows his ten fingers know something backward

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。