fire-damp
n.
"marsh gas," 1670s, from fire, n. + damp, n. "noxious vapor." Largely methane, it can spontaneously ignite when mixed with atmospheric air.
| 词汇 | fire-damp |
| 词根词缀 | Online Etymology Dictionary fire-damp n. "marsh gas," 1670s, from fire, n. + damp, n. "noxious vapor." Largely methane, it can spontaneously ignite when mixed with atmospheric air. |
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