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	vocalisers vocalises vocalising vocalisings vocalism vocalisms vocalist vocalists vocalities vocality vocalization vocalizations vocalize vocalized vocalizer vocalizers vocalizes vocalizing vocalizings vocaller vocally vocal muscle vocal muscles vocalness vocal print

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。