Pff vs Pdf - What's the difference?
pff | pdf |
An expression of annoyance or disappointment
A response to a ridiculous comment
The sound made whilst blowing a raspberry.
English onomatopoeias
English words without vowels
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pdf
Portable]] Document [[format, Format
# (uncountable) A standard for representing electronic documents, allowing them to be transmitted and reproduced accurately.
# (countable) A document in this format.
probability density function or probability distribution function