形容词
中文翻译：内部的
同义词：
['inward', 'inner', "internal例句：1. The company's decision to invest in a new technology was made internally.（公司决定投资新技术是内部决定的。）"]
例句：
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1. The company's decision to invest in a new technology was made internally.
公司决定投资新技术是内部决定的。
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2.The team worked together to develop an innovative solution for the problem.
团队共同努力，为这个问题开发了一个创新的解决方案。
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3. The researcher conducted experiments on animals to study their internal structures.
研究员对动物进行了实验，以研究它们的内部结构。