词典释义：
of or situated on the inside
内的，内部的
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the tube had an internal diameter of 1.1 mm .管子内径为１．１毫米。
inside the body
体内的
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internal bleeding .内出血。
existing or occurring within an organization
存在于组织内的，组织内发生的
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an internal telephone system .内部电话系统。
relating to affairs and activities within a country rather than with other countries; domestic
内政的；国内的
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the government's internal policies 政府的对内政策
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internal flights .国内航班。
experienced in one's mind; inner rather than expressed
内心感受的，内心的
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internal feelings .内心的情感。
of the inner nature of a thing; intrinsic
本性的，本质的；固有的，内在的
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he creates a dialogue internal to his work .他在作品中创造了反映其内质的对话。
〈英〉 （大学生）本校生，非旁听生。
inner parts or features
内部部件；内部特征
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all the weapon's internals are well finished and highly polished .这武器的全部内部部件都加工完美且非常光洁。
"early 16th cent. （in the sense ‘intrinsic’）： from modern Latin
