| 单词 | semibituminous coal |
| 释义 | semibituminous coal /sem"ee bi tooh"meuh neuhs, -tyooh"-, sem"uy-, sem'ee-, sem'uy-/ a coal intermediate between bituminous and anthracite coal in hardness, yielding the maximum heat of any ordinary steam coal. [1855-60; SEMI- + BITUMINOUS] |
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