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demonstrate
[demonstrate 词源字典]
demonstrate:
see
monster
[demonstrate etymology, demonstrate origin, 英语词源]
demonstrate (v.)
1550s, "to point out," from Latin
demonstratus
, past participle of
demonstrare
(see
demonstration
). Meaning "to point out by argument or deduction" is from 1570s. Related:
Demonstrated
;
demonstrating
.