克莱尔和戴维·阿斯特正在画远处西班牙山峦的风景素描。Clare and David Astor are sketching a view of far Spanish hills.展览会上最贵重的展品是毕加索的一幅素描。The most valuable item on show will be a Picasso drawing.他先是画素描，然后发展到画油画。He started with sketching and then pr...
The hams were cured over a hickory fire.火腿在山核桃树枝燃起的火上薰制.She mounted the seat and brought down the hickory limb on his back.她爬上赶车的座位,用山胡桃树枝往马背上轻轻抽了一下.By and by papa got too handy with his hickory and I couldn't stand...
More ammonium sulphate solution is being recovered in the process of distilling oil shale.在提炼油页岩的过程中回收的硫酸铵液比过去多了.Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases.氯化铵在热力分解作用下形成氨和氯化氢气体...
嗡嗡，咔嗒，嗡嗡，咔嗒——扫描探查一步步地深入。Whirr, click, whirr, click — step by step the scan probed deeper.探查性的外科手术查出她患了肝癌。Exploratory surgery revealed her liver cancer.外科医生会拿起他的工具，探查、修复然后再重新缝合。The surgeon would pick up his instruments, p...