英语词汇at a certain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	at a certain
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 at prep — 对 adv • 于 prep • 乎 prep
随便看	sleeping pills sleeping place sleeping policeman sleeping position sleeping posture sleeping quarters sleeping room sleeping rough sleeping schedule sleeping seats sleeping sickness sleeping sites sleeping skin sleeping soundly sleeping through the night sleeping time sleeping-wakefulness sleep in separate rooms sleep instruction sleep interruption sleep in the streets sleep issues sleep key sleep laboratories sleep laboratory

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—