Elliott crossed the finish line just half a second behind his adversary.埃利奥特跨过终点线时仅比对手落后半秒钟。All this, needless to say, had been culled second-hand from radio reports.不用说，所有这些都是从电台报道中采集来的二手材料。"Wait there!" Kathryn rose. "...
After Germany, America is Britain's second-biggest customer...对于英国来说，美国是仅次于德国的第二大客户。The party's membership has fallen from a peak of fifty-thousand after the Second World War...二战后该党党员人数已从5万人的峰值下降了。The soil is ...
Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化物而铍则不能。However the toxic properties of beryllium limit its application.然而铍的毒性限制了它的作用.Toxicity problem in manufacturing and storage might be alleviated ...