油膏(ointment): 一种加入药草的固态油脂.OINTMENT: A fatty substance such as lard to which herbs are added.药草知识 ( 要求等级2级 ) 你能理解药草的秘密.Herb Lore ( Level 2 ) - You understand the secrets of herbs.他们从祖先那里学到药草的知识.They learned the lore of he...