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- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- Study on Column Leaching of As-bearing and Low-grade Gold Oxide Ores 含砷低品位氧化金矿石柱浸研究
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮？
- Experimental Study on Intensified Cyanide Leaching of Gold Oxide Ore 氧化金矿石强化氰化浸出实验研究
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- Research on the Process and Metallurgical Flow Sheet of a Gold Oxide Mine 某氧化金矿选冶工艺流程方案的研究
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- A gaseous anesthetic, such as nitrous oxide. 气体麻醉剂一种气态的麻醉剂，如一氧化二氮。
- Gold prices on Western markets jumped. 西方市场上的黄金价格暴涨。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- The thing of luminescence is not sure all gold. 发光的东西未必都是黄金。
- Jack was decorated with a gold medal. 杰克被授予金质奖章。
- The country's main products are gold and cocoa. 这个国家的主要产品是可可和黄金。
- The general's uniform was trimmed with gold braid. 将官的制服饰有金色的穗带。
- Copper and gold are both metals. 铜和金都是金属。
- A vein of gold was seen cropping out. 可以看见一条金矿矿脉露出地面。
