The oxygen reacts vigorously with the impurity in the iron.氧气与铁中的杂质发生剧烈的化学反应.This impurity must be purged away after death.这种污秽应该在死后加以净化.The impurity of supposedly pure subcellular fractions is a constant threat to the p...
The group who had been shouting offensively opened to let her through.那群无礼叫嚷的人让开一条路让她通过。She suddenly became very vehement and agitated, jumping around and shouting.她突然变得激动狂躁，四处乱跳还大喊大叫。Pandemonium broke out as they ran in...