She read everything, digesting every fragment of news.她什么都看，对新闻的每个片段都细细品味。But that fragment of talk lodged , thick, in his small gizzard.可是谈话的片断却深深盘据在他的小头脑里面.A free radical is a molecular fragment having an unpaired elec...
Do not let the discussion fragment into a desultory conversation with no clear direction.不要让讨论变得支离破碎，成为没有明确方向的漫谈。But that fragment of talk lodged , thick, in his small gizzard.可是谈话的片断却深深盘据在他的小头脑里面.She read everything, di...
The sticks of wood were bound together in bunches.木棍被捆成了捆.Vehicles often bunches on the big highways.在干线公路上,交通往往十分拥挤.She clutches the sides of her skirt until it bunches around her waist.她捏着裙子的两侧，直到裙子在她腰部打起了褶。...
The carbon is electrophilic centre.碳是亲电的中心.It will become deepen to the students'recognization in mechanism of Aryl electrophilic substitution.这些问题的讨论将深化学生对芳烃亲电取代反应机理的认识.The rate constants of radical and electrophil...
Lettie groped blindly for the glass.莱蒂摸索着找杯子。Lettie appeared, her make-up refreshed.莱蒂出现了，她重新上过妆。Lettie was mooning around all morning, doing nothing...莱蒂混了一上午，什么也没干。You're a nice girl, Lettie, and your kind heart d...