Princess Anne topped the guest list.安妮公主排在宾客名单之首。By mid - December Mary Anne had raised only a few hundred dollars.到12月 中旬,玛丽·安妮仅募集到几百美元.Chase after Anne and ask her to buy some eggs while she's at the shops.追上安妮,告诉...
该队还因其良好的体育精神及公平竞争精神而受到了表扬。The team also won praise for sportsmanship and fair play.对于有些人来说，赛跑的全部意义就是竞争。For some people, competing is the be-all and end-all of their running.他们现在想要公平竞争。They are now trying to compete on an...
催化剂是一种能加速化学反应的物质.A catalyst is a substance which speeds up a chemical reaction.各种陶土管用作转化催化剂的载体.Various ceramic materials have been suggested as supports for reforming catalyst.经过泡水试验,催化剂应不开裂或破碎.To pass the water test the...