The stomach is a muscular, hollow, dilated part of the digestive system which functions as an important organ of the digestive tract in many animals, including vertebrates, echinoderms, insects (mid-gut), and molluscs. It is involved in the second phase of digestion, following mastication (chewing).
近义、反义、联想词
近义词
n.
internal organ, viscus, body part, inclination, appetite, appetency, appetence