malm
名词 n.
英文释义
名词 n.
- A soft, crumbly, chalky, grayish limestone.
- An artificial mixture of chalk, clay, and sand, from which light-brown or yellowish bricks are made.
词形变化
词源
From Middle English malme (“sand”), from Old English mealm (as in mealmstān (“sandstone”)), from Proto-Germanic *malmaz (“sand, ore”); related to Old Norse malmr (“ore, metal”). From the same Proto-Indo-European root as meal.
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数据来源: Wiktionary