名词
中文翻译：Unknown
同义词：
['mineral deposit', 'ore body', 'mineral stratum']
例句：
-
1. The side placer is a valuable resource for the local economy.
矿床是当地经济的重要资源。
-
2. The miners were searching for the side placer in hopes of finding gold.
矿工们正在寻找矿脉，希望能找到黄金。
-
3. The ore bodies are rich in minerals that can be used to make various products.
矿体富含各种可用于制造产品的矿物。