English Dictionary

proof

/pɹuːf/

adj

Used in proving or testing. / Firm or successful in resisting. / (of alcoholic liquors) Being of a certain standard as to alcohol content.

This experiment provides proof of the theory.

意味（1）

Used in proving or testing.

a proof load; a proof charge

意味（2）

Firm or successful in resisting.

proof against harm

意味（3）

(of alcoholic liquors) Being of a certain standard as to alcohol content.

60% proof liquor