英语词汇certain ethnicities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 ethnicities
释义	a certain— 某 certain — 某些 adj • 一定 adj • 若干 adj • 若干 adj • 料定 • 肯定 • 确定 • 必然 • 凿 • 笃定 ethnicity — 族 ethnicity n — 族裔 n
随便看	technological proximity technological purpose technological readiness technological readiness level technological realities technological regime technological regulations technological relevance technological reliability technological reputation technological requirements technological research institute technological resources technological review technological revolution technological risks technological routes technologicals advances technological savvy technological schemes technological scope technological security technological services technological shift technological significance

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。

a certain—