学习资料
[意 思]adj. 内的,内部的
[例]  I talked to him on the internal telephone.
我在内部电话上与他交谈。
adj. 国内的,内政的
[例]  There was a rapid increase in internal trade. 国内贸易迅速增长。
adj. 体内的,内服的
[例]  The driver received internal injuries in the accident. 司机在事故中受了内伤。