The catalog includes helpful information on the different bike models available.目录中包括了在售的各种型号自行车的有用信息。The catalog is organized alphabetically by label name.这个目录按标签名的字母顺序排列而成。This stamp catalog ( ue ) s at five dollars.这张...
Their mother does not buy the picture - story book for them.他们的母亲没给他们买小人书.I like to curl up with a story book.我喜欢蜷曲而卧着看故事书.The child pasted a coloured picture in his picture - story book.这孩子用糨糊把一张彩图贴在他的小人书里了....
Methods Immunohistochemistry was performed by using avidin - biotin peroxidase complex procedure.方法采用链霉素 抗 生物素蛋白生物素过氧化物酶免疫组织化学染色.In some cases anti - biotin antibodies are used in stead of avidin.在有些情况下, 抗 生物素抗体被用来替代亲和素的...