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The digestive tract, which includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, and anus, are hollow organs through which food passes. 3D rendering

@作者:scienceanm
The digestive tract, which includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, and anus, are hollow organs through which food passes. 3D renderingmask
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