A strong liquid adhesive obtained by boiling collagenous animal parts such as bones, hides, and hooves into hard gelatin and then adding water.
英
美
- 胶水一种强液体粘剂，通过煮胶原质的动物部分如骨胳，皮革和蹄，把它们煮成硬动物胶然后加水而制的
