它因有铅矿而非常出名.It is well known for its lead mines.矿产资源主要以钨矿 、 铅矿 、 锌矿和瓷土矿为主.Mineral resources are mainly tungsten ore, lead ore, zinc, and clay mineral - based.本文研究了硫化钠对方铅矿无捕收剂浮选的影响.Effects of sodium sulfide on collectorles...
外交官可能会提供一些靠不住的误导性信息，这是众所周知的。Diplomats can be a notoriously unreliable and misleading source of information.外交官们认为繁文缛节造成的延迟是在所难免的。Diplomats believe that bureaucratic delays are inevitable.这些事件导致一些高级外交官被驱逐出境。These events l...
Tourists can visit outlying areas like the Napa Valley Wine Country.游客可以前往像纳帕谷酒乡这样远离城市喧嚣的地方游览。She's in Napa, I think.我觉得她现在在纳帕。We import and distribute these wines ourselves with Napa Reserve as our flagship retail ...