英语词源字典 - 在线词源网站

child-proof (adj.)[child-proof 词源字典]: 1933, from child (n.) + proof (n.). As a verb by 1951.[child-proof etymology, child-proof origin, 英语词源]
fool-proof (adj.): also foolproof, 1902, American English, "safe against the incompetence of a fool," from fool (n.1) + adjectival sense from proof (n.).
sound-proof (adj.): 1853, from sound (n.1) + proof (n.).
gas-proof (1): "Impermeable to (especially poisonous) gas; gas-tight", Mid 19th cent.; earliest use found in Boston Daily Atlas. From gas + proof.
gas-proof (2): "To make (an enclosure, material, etc.) gas-proof", Mid 19th cent. From gas-proof.
cold-proof: "Offering resistance against cold", Early 19th cent..