单词 | phlogiston |
释义 | phlo·gis·ton ![]() n. A hypothetical substance formerly thought to be a volatile constituent of all combustible substances, released as flame in combustion. [From Greek, neuter of phlogistos, inflammable, from phlogizein, to set on fire, from phlox, phlog-, flame; see bhel-1 in the Appendix of Indo-European roots.] |
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