Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.氧化还原反应在铁和锰的增溶和沉淀中具有重要作用.manganese peroxide二氧化锰The variety of garnet includes almandine, pyrope, magnesium - iron...
本实用新型公开了一种握柄可转式钢锯.The utility model discloses a grab handle rotatable hacksaw.钢锯 、 锉刀怎么用?Hacksaw, how to use file?钢锯有点弯曲.There was a buckle in the metal saw....
我要克服所有的软弱、绝望和恐惧。I would overcome any weakness, any despair, any fear.当他的精力耗尽时，他的绝望和担心也增加了。As his energy drained away, his despair and worry grew.琼对整件事情彻底绝望了。Jean was thoroughly cheesed off by the whole affair....
Carol fussed about getting me a drink.卡萝尔手忙脚乱地要给我弄一杯喝的。Carol fussed about getting me a drink...卡萝尔手忙脚乱地要给我弄一杯喝的。I'm not fussed as long as we get where we want to go.只要我们能到想要去的地方就行，别的我都不在乎。She fussed about, unable to...