Its quality and crisp, sweetening yu , can one of heaters must eat.其质酥脆, 味甜香郁, 堪称炉食中之一绝.Sucrose - 6 - acetate is the key intermediate for synthesizing trichlorosucrose as sweetening agent.蔗糖-6-乙酸酯是合成甜味剂三氯蔗糖的关键中间体.Antibac...
为了能获得驾驶协和飞机的机会,我愿不惜任何代价.I'd give my ears for a chance to fly on Concorde.这一行程中最大的享受就是乘坐协和式飞机.The ultimate luxury of the trip was flying in Concorde.协和飞机开创了空中旅行的新纪元.Concord inaugurated a new era in airplane travel....
It weighs ten 1 bs . , i . e . about 4.5 kg.它重十磅, 即大约四点五公斤.Luggage in excess of 20 kg is taxed.行李超过20公斤要付费.Each passenger was allowed two 30-kg pieces of luggage.每位乘客可带两件30公斤的行李。...