Noble metals
贵金属
🧩 词语组成解析
noble
['nobl]
adj. 高尚的;贵族的;外表庄严和庄重的;表现出崇高的;
n. 尊贵的人;旧时在英国使用的金币;
五金
🗣️ 情景例句
Malcolm, this is Joanne Thompson. Malcolm
这是Joanne Thompson。
He has bought 10 tractors for the village.
他为村里买了10台拖拉机。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。