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单词 Mapp gas
释义

Mapp gas

/ˈmap ɡas/
(also MAPP Gas, mapp gas, Mapps gas) Chiefly US
noun
A trademark for: a liquefied mixture of methyl acetylene and other hydrocarbon gases which is used as a fuel, especially in blowtorches.

Origin

1960s; earliest use found in The Official Gazette. Origin of first element uncertain; perhaps from m- + a- + p…p- + gas adjective.

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更新时间:2024/11/13 20:11:25