他眼睛直视前方，加速超过了前面一辆慢吞吞行进的大卡车。He looked straight ahead and overtook a lumbering lorry.马克走在前面，听不见他们的声音。Mark was out of earshot, walking ahead of them.他走到她前面，挡住了她的去路。He stepped in front of her, barring her way....
When I started the engine it sparked, fizzed and went dead.我刚发动引擎时，引擎冒出火星，发出长长的嘶声，然后就熄火了。After a while their mother was back, holding a tray of glasses that fizzed.过了一会儿他们的母亲回来了，用托盘端着一杯杯嘶嘶冒泡的饮料。...
由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%.It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime.地衣是一类独特的生物有机体,其体内合成了多种特殊的次生代谢产物,主要为缩酚酸、缩酚酸环醚 、 缩酚酮、二苯并呋喃等类化合物.A l...
"Hypocrite," he sneered.“伪君子，”他不屑地说。It's very discouraging to be sneered at all the time.成天受嘲讽是很令人泄气的.Arty sneered at the crowd of eager faces around him.阿蒂对他身边那些期盼的面孔嗤之以鼻。Arty sneered at the crowd of eager faces ar...