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	I took my I took my mind off i took my mind off I took my time i took next week off i took note i took note of this i took notice of i took off i took office i took one hour i took on the responsibility f I took on the responsibility f i took out an insurance i took over i took over from i took over responsibilities i took over the coordination I took over the matter i took over the position i took over the responsibility i took over the role of I took over the task I took over the task i took over the tasks of

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 —