英语词汇activity periodicity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	activity periodicity
释义	activity n — 活性 n • 作为 n • 作用 n • 事业 n • 行为 n • 生活 n • 活度 n • 举动 n • 积极性 n periodicity n — 周期 n • 周期性 n active — 活动 • 活性 • 好动 • 活泼 • 热络 • 娓 • 悧 • 蹦达 active adj — 有源 adj
随便看	is not black and white is not blind to is not blocked is not borne out is not bound is not broken is not building up is not built is not burden is not burnt is not by chance is not calibrated is not calling is not cancelled is not capable of making is not capable of running as planned, including infection is not capable of running as planned, including infection is not capable of running as planned, including infection is not capable of running as planned, including infection is not carried is not carried at fair value is not case sensitive is not cashable is not causative is not caused by

英汉双解词典包含2273206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。

activity n —