She could have made the sandwich herself; her mum needn't have bothered to do anything...她本来可以自己做三明治的;她妈妈原本不必费心做任何事情。...a double-decker sandwich.双层三明治The vibration behaviour of sandwich structure with spring interla...
She avoided the issue by ordering a turkey sandwich.她点了份火鸡三明治，以此来避开这个重要问题。A surprising number of customers order the same sandwich every day.每天点同一种三明治的顾客多得惊人。Right, who's for a toasted sandwich then?好吧，谁想要吐司三明治？...
The books looked faded, dusty and unused.那些书看上去褪了色,尘封已久。Tickets with unused SQ or MI sectors , but used interline sectors.SQ或MI航段未使用,其余航段已被使用的机票.She flushed the unused tablets away.她冲 走了未服用的药片。...unused containers of foo...
介绍了石油钻杆端部镦锻加厚工艺基本原理及加厚方式.The basic principle and the method of oil drill pipe end upsetting process were presented.本文介绍了先进的TR镦锻法制造曲轴毛坯的工作原理.The paper introduces the working principle in making crankshafts by using advanc...