他的书写得非常真实, 但兴味索然.His book, while truthful, is wanting in excitement.讲话人开始谈起流行音乐时,一半听众兴味索然.Half the crowd turned off when the speaker began talking about pop music.不到两个时辰,我早已意兴索然,颇悔此行了.In less than four hours my enthusias...
最具有经济价值的铁矿包括磁铁矿和赤铁矿.Iron ores of greatest economic interest contain magnetite and hematite.这是因为氧化磁铁矿蜕变.This is because the oxidation breaks down magnetite.某些贱金属以及金常常与磁铁矿和磁黄铁矿这类磁性矿物一起被发现.Base metals and gold are often fou...