1. Enterogastrone is a hormone secreted by the small intestine that inhibits gastric secretions and motility.
肠胃激素是由小肠分泌的一种激素，它抑制胃酸分泌和胃肠蠕动。

2. The release of enterogastrone is stimulated by the presence of fat in the small intestine.
脂肪存在于小肠中时，会刺激肠胃激素的释放。