Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid.表明笔石详细构造的物质是利用氢氟酸从石灰岩中侵蚀出来.She went on to art school and is now illustrating a book.她后来读了艺术学校，现在正在为一本书画...
He criticized them for dressing outrageously and posing pretentiously.他批评她们衣着暴露而且矫揉造作。The model was posing carefully.这位模特儿在认真地摆着姿势.She is always posing.她总是装腔作势....
He hated the deafening noise of a jet plane.他讨厌喷气式飞机震耳欲聋的噪音。The workers have to wear earplug to put up with the deafening moise in the factor.工人们必须带耳塞才能够忍耐工厂里震耳欲聋的噪音.When we ask people for suggestions we get a deafening ...