gas gong
noun
(In the First World War (1914–18)) a gong, typically an empty shell case, sounded to give warning of a gas attack.
Origin
Early 20th century.
| 单词 | gas gong |
| 释义 | gas gongnoun (In the First World War (1914–18)) a gong, typically an empty shell case, sounded to give warning of a gas attack. Origin |
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