英语词汇have at one's fingertips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	have at one's fingertips
释义	□ have at one's fingertips be thoroughly familiar with (a subject etc.) 精通，熟悉 ( 科目等 ) ‣Main Entry: fingertip
随便看	adorer adoring adoringly adorn adornment a dose (or taste) of one's own medicine ADP ad personam ad rem adrenal adrenal cortex adrenalin adrenocorticotrophic hormone adrenocorticotrophin Adrian adrift adroit adroitly adroitness a drop in the ocean (or a bucket) adsorb adsorbable adsorbate adsorbent adsorption

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