[] involving or concerning only the people who are part of a particular organization rather than people from outside it （机构）内部的◆an internal inquiry 内部调查◆internal emails/memos 内部电子邮件／便笺◆Internal recruitment gives staff opportunities for promotion and new challenges. 内部招聘给员工提供了晋升和迎接新挑战的机会。
used to describe the situation when a company develops its existing business rather than growing by buying other companies, etc. （公司）内部发展的◆We have tripled our sales through internal growth and acquisitions. 我们通过内部增长和收购使销售量增加了两倍。➡organic (1)
[] connected with a country's own affairs rather than those that involve other countries 内政的；国内的◆internal affairs/trade/markets 内政；国内贸易／市场◆an internal flight (= within a country) 国内航班SYNdomestic