Lymph nodes are round or bean - shaped structures strategically placed on lymphatic channel.淋巴结是圆形或豆形的构造,它们被战略性地布置于淋巴管的经路上.The result shows the encephalic pathological tissues have effect on the scalp boundary nodes pote...
He took a spoonful of the stew and ate it.他舀了一匙炖菜吃了。You beg him to try just one spoonful, and he clamps his mouth shut.你求他就尝一匙，可他就是不张嘴。I shouldn't have put that extra spoonful of curry powder in this meal, but I sup...