(verb.) establish the validity of something, as by an example, explanation or experiment; 'The experiment demonstrated the instability of the compound'; 'The mathematician showed the validity of the conjecture'.
(verb.) prove formally; demonstrate by a mathematical, formal proof.
(verb.) obtain probate of; 'prove a will'.
(verb.) take a trial impression of.
(verb.) be shown or be found to be; 'She proved to be right'; 'The medicine turned out to save her life'; 'She turned up HIV positive'.
黛西手打
阿德拉录入