to  have    something  at  one's fingertips
have
hæv
hāv
something
sʌmθɪng
samthing
at
æt
āt
<i>one's</i>
wʌnz
vanz
fingertips
fɪngətɪps
fingētips

英語での「 have something at one's fingertips」の定義と意味

to have something at one's fingertips
01

to have easy, immediate access to something, often information or resources 

to [have]  {sth} at  {one's} fingertips definition and meaning
慣用句
With the new app, all your documents are at your fingertips. 
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