常见例句双语例句The pancreas has both exocrine and endocrine portions. It secretes digestive juice through ducts, and secretes the hormone insulin into the blood stream.胰腺内、外分泌部分都有。它通过导管分泌消化液，又向血流分泌这种胰岛索激素。chinafanyi.com 返回 pancreas juice