释义 |
矿石 kuàng shí ★☆☆☆☆n.名词⁰·⁰⁰⁰⁸ᴾᵃ¹¹⁷⁴² 基本例句 oremineral繁体礦石博物馆里有些很好的岩石和矿石标本。There were some fine specimens of rocks and ores in the museum. 我们将对他带来的矿石做实验鉴定。We will make an assay of the ore that he brought. 经过化学分析,我们知道了矿石的构成。After chemical assay, we have known the composition of the ore. |