The villi , crypts, goblet cells and endocrine cells were presen - ted during 9 th week.十二指肠的绒毛、肠脲 、 杯状细胞和内分泌细胞于第9周胎出现.The wall is thin and almost transparent probably due to atrophy of the villi.肠壁薄,几乎是透明的,这可能是因绒毛萎缩.The...
The army have called for a more thorough purge of people associated with the late President.军队请求更彻底地清除与已故总统有关的人员.The only way to purge the economy of this new burst of inflation is a short, sharp recession.要消除新爆发的这次通货膨胀，...
The receiver and the quarterback are going to trade positions.接球手与四分卫将会对换位置。The line went dead. Whitlock replaced the receiver.线路中断了，惠特洛克把听筒放回原处。That's a heterodyne receiver.那是外差式接收机.That’s a heterodyne receiver.那是外...