他们骑上偷来的摩托车沿着人行道逃走了。They made their getaway along a pavement on a stolen motorcycle.他骑上自行车走了。He got on his bicycle and rode off.她骑上自行车走了。She got on her bike and rode off....
我解开蝴蝶结，拆开小盒子的包装。I untied the bow and unwrapped the small box.黑色的小盒子里发出火花,红灯刺目地忽亮忽灭.Sparks were emitted from small black boxes and red lamps flashed on and off angrily.小盒子被这本厚厚的书压扁了.The small box was flattened by the pres...
But some schools are in the busi - ness of both making money and edu - cating students.有些学校投入这个行业,著眼于赚钱和教育学生.Her eyes were fixed on her plate and in a short time, she was busy cating.她的目光一直锁定在她面前的盘子上, 她在忙着就餐....
Formaldehyde is used as one of basic raw materials in syntheses of synthetic tannins.摘要甲醛通常是用于合成鞣剂制备的一种基本原材料.The chemistry of cyclopentadiene organometallic complexes including the syntheses properties and applications a...