pancreas; a gland in the abdomen that produces digestive enzymes and insulin; also referred to as 胰腺 yí​xiàn or 胰脏 yí​zàng

(bound form) animal fat; grease; oily or fatty substances from plants and animals, such as 脂肪 zhī​fáng or 松脂 sōng​zhī

enzyme; fermenting substance produced by living cells that acts as a catalyst in chemical reactions