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	joint cross joint cross-border joint custodians joint custody joint customer joint cutter joint damage joint database Joint data Centre joint debate joint decision joint decision making joint Declaration Joint declaration of intent joint defense joint definition joint deformity joint degeneration joint degree joint delegation joint delivery joint demonstration joint deployment joint-design, joint-development joint-design, joint-development

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 —