ox-bile

ox-bile

美 　英

• n.牛胆汁

英汉解释

n.

1. 牛胆汁

例句

All the colors are mixed with animal glue and ox bile to keep them bright.

颜料内均调入动物胶和牛胆汁，以保持色泽鲜艳，经久常新。