名词中文翻译
中文翻译：铅笔矿石
同义词：
['pencil graphite', 'pencil graphite ore例句：1. The mineral is used in the production of pencils.（这种矿物用于生产铅笔。）2. The ore was mined from a nearby mountain.（这种矿石是从附近的一座山中开采出来的。）']
例句：
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1. The mineral is used in the production of pencils.
这种矿物用于生产铅笔。
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2. The ore was mined from a nearby mountain.
这种矿石是从附近的一座山中开采出来的。
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3. The pencil ore is highly sought after by jewelers for its hardness and durability.
铅笔矿石因其硬度和耐用性而受到珠宝商的高度重视。