英语词汇certain activities are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	certain activities are
释义	be certain — 满有谱 a certain— 某 certain — 某些 adj • 一定 adj • 若干 adj • 肯定 • 确定 • 若干 adj • 必然 • 料定 • 凿 • 笃定 activities pl — 活动 n 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 are — 是
随便看	I take this opportunity I take this opportunity to ask i take this opportunity to ask I take this opportunity to assure you i take this opportunity to express I take this opportunity to extend a warm welcome I take this opportunity to extend a warm welcome I take this opportunity to remind you i take this opportunity to thank I take this opportunity to thank you I take this opportunity to thank you i take this opportunity to wish I take this opportunity to wish you I take this opportunity to wish you i take this picture I take this time i take time i take time to answer i take up position i take up this task i take vacation I take with me I take with me i take you along i take you down

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。

be certain —