keystone of (someone's) argument

Traduzioni
краеугольный камень (чьего-то) аргумента
The keystone of her argument was based on recent scientific research.
Краеугольный камень её аргумента был основан на последних научных исследованиях.
Definizioni
The most important point or main supporting idea in someone's argument, upon which the rest of their reasoning depends.
Parole
argument

noun
аргумент
keystone

noun
замковый камень