Collecting stamps is a good fad.集邮是一种好的业余消遣.One is the flavin adenine dinucleotide ( FAD ), and the second is methenyltetrahydropteroylployglutamate ( MTHF ).大肠杆菌photolyase含有两个辅基,分别为黄素腺嘌呤二核苷酸 ( FAD ) 和次甲基四氢叶酸 ( MTHF ).Re...
Hamnett does not believe environmental concern is a passing fad.哈姆内特认为对环境的关注不是一时心血来潮。His interest in photography is only a passing fad.他对摄影的兴趣只是一时的爱好罢了.Collecting stamps is a good fad.集邮是一种好的业余消遣....
He is hard and unfeeling towards his children.他对自己的孩子严厉无情。He was branded an unfeeling bully...他被说成冷酷的恶棍。The likeness is indeed true, but it is a dull, dead , unfeeling, inauspicious likeness.真的,它确实很象, 但却是一种呆滞死板, 暮气沉沉, 毫无...
The slow-worm is in fact not a snake but a legless lizard.蛇蜥其实不是蛇,而是无脚的蜥蜴。Why were grown-ups always so stuffy and slow to recognize good ideas?为什么成年人总是那么一本正经,对好点子反应那么迟缓呢?The lorry was travelling at 20mph in the slow lane...