air-gas
now historical
noun
A mixture of air and a vaporized hydrocarbon mixture (e.g. petroleum), used especially for lighting.
Origin
Late 19th century; earliest use found in The Times.
| 单词 | air-gas |
| 释义 | air-gasnow historical noun A mixture of air and a vaporized hydrocarbon mixture (e.g. petroleum), used especially for lighting. Origin |
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