Oxygen is often used as reactant in chemical processes.在化学过程中,氧气经常充当为反应物.The synthesis and application of reactant polyurethane fixing agent were introduced.介绍了反应性聚氨酯预聚树脂固色剂的合成及其应用.The influence of reacting temperature a...
鸟儿回到巢里继续孵卵。The birds returned to their nests and continued to incubate the eggs.一些独居蜂会把巢筑在田间的地洞里。Some solitary bees make their nests in burrows in the soil.那些秃鼻乌鸦笨拙地飞向它们的巢。The rooks flew clumsily towards their nests....
My left arm is badly bruised and I was slightly concussed.我左臂严重擦伤，并有轻微脑震荡。He was badly winded and concussed.他呼吸特别困难，而且有严重的脑震荡。He was badly concussed, the glass leaving two angry cuts across his forehead.他遭受了严重的脑震荡，脑门上留下的...