Human perception is highly imperfect and by definition subjective.人的感知具有高度缺陷，而且天性主观。an imperfect understanding of English对英语的不透彻理解Soot is the product of the imperfect combustion of fuel.煤烟是燃料不完全燃烧的产物....
They walked past stalls selling huge sprays of crimson, saffron and cobalt flowers.他们经过很多卖花的摊位，摊位上摆着大把大把的鲜花，有深红色的，有金黄色的，还有深蓝色的。Sixty - five percent of the special heat resistant metal in a jet engine is made of cobalt.喷气...
They had to remove the ashes from the burner first.他们得先把炉内的灰清除掉.For 10 years she has looked after her three children with her career very much on the back burner.十年来她一直都在照顾自己的三个孩子，基本上把事业搁在了一边。The feed - pipe is as clean ...
Suitable for cutting metal , such as structural steel refractory steel, castiron, gold, silver, copper, aluminium.用途;适合切割碳素结构钢 、 铸铁及金 、 银 、 铜 、 铝 、 等金属材料.These aluminium kettles have been marked down ten percent because ...
他们现在所享有的自由哪怕在10年前都是做梦也想不到的。They have freedoms that were undreamed-of even ten years ago.我做梦也没想过干这样的事。I'd never have dreamt of doing such a thing.我做梦也没想到能和鲍勃·霍普一起打高尔夫。I never dreamed that I'd tee up with Bob Hop...