When the stomach is empty, the mucous membranes lining its walls are highly folded; buried within these folds, or rugae, are numerous digestive glands.
当胃是空着的时候其内壁上的粘膜高度折叠; 许多消化腺位于这些褶皱或皱褶内。
单词 | Digestive glands |
例句 |
原声例句
2017级专外有声 When the stomach is empty, the mucous membranes lining its walls are highly folded; buried within these folds, or rugae, are numerous digestive glands. 当胃是空着的时候其内壁上的粘膜高度折叠; 许多消化腺位于这些褶皱或皱褶内。 |
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