flash-point
n.
also flashpoint, "temperature at which vapor will ignite momentarily," 1869, from flash, v. + point, n.. Figurative use by 1955. Slightly earlier as flashing-point (1867).
| 词汇 | flash-point |
| 词根词缀 | Online Etymology Dictionary flash-point n. also flashpoint, "temperature at which vapor will ignite momentarily," 1869, from flash, v. + point, n.. Figurative use by 1955. Slightly earlier as flashing-point (1867). |
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