a.[Z]

1. 内的，内部的
   I talked to him on the internal telephone.

   我在内部电话上与他交谈。

2. 内在的，固有的，本质的
3. 国内的；内政的
   There was a rapid increase in internal trade.

   国内贸易迅速增长。

4. 内心的
5. 体内的；内服的
   The driver received internal injuries in the accident.

   司机在事故中受了内伤。

n.

1. 本质，本性[P]
2. 内部器官，内脏[P]

adj.

1. of or situated on the inside.
   ▸inside the body.
   ▸existing within an organization.
   ▸relating to affairs and activities within a country:

   internal flights.
2. experienced in one's mind:
   internal feelings.
3. Brit. (of a student) attending a university as well as taking its examinations.

n.