最終更新日：2024/07/29

(mining) An inflammable gas (mostly methane) found in coal mines; forms an explosive mixture with air.

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firedamp

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firedamp

noun

(mining) An inflammable gas (mostly methane) found in coal mines; forms an explosive mixture with air.

The miners were warned about the presence of firedamp in the mine.

意味（1）

(mining) An inflammable gas (mostly methane) found in coal mines; forms an explosive mixture with air.