消化系统包括食道、胃、小肠、大肠和肝脏、胆道、胰脏
The digestive system including esophagus, stomach, small intestine, large intestine and liver, biliary tract, pancreas
These words can be analyzed.
The digestive system including esophagus, stomach, small intestine, large intestine and liver, biliary tract, pancreas
These words can be analyzed.