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单词 pea coal
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pea coal′, 
    1. Mininganthracite in sizes ranging from under 1316 in. (2.1 cm) to over 38 in. (1 cm).
    2. Miningbituminous in sizes ranging from under 34 in. (1.9 cm) to over 38 in. (1 cm).
    • 1880–85

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更新时间:2025/7/23 16:18:28