She flicked a crumb off the corner of her mouth.她擦掉嘴角的面包屑。Micky is a crumb , and he treats me like dirt.米基真令人讨厌,他把我当无赖对待.At last Andrew gave them a crumb of information.最后，安德鲁向他们透露了一点信息。She flicked a crumb off the corner...
She flicked a crumb off the corner of her mouth.她擦掉嘴角的面包屑。At last Andrew gave them a crumb of information.最后，安德鲁向他们透露了一点信息。Let's say you're a crumb.就算你是个窝囊废....
Method: Apply evolution and embryology to set mesoderm theory of chinese channel.运用进化和胚胎学方法建立中国经络的中胚层理论,探讨经络的实质.Fibroblasts are mesenchymal cells, which are derived from the embryonic mesoderm.成纤维细胞是来源于胚胎中胚层的间充质细胞.It is ...