单词 | egg coal |
释义 | egg coal 1. anthracite in sizes ranging from 31/4 to 27/16 in. (8 to 6 cm), intermediate between broken coal and stove coal. 2. bituminous coal in sizes ranging from 4 to 11/2 in. (10 to 4 cm). [1850-55, Amer.] |
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