通过部首或语义元素的组合，单个复合词可以表达复杂的概念关系，通常具有抽象的普遍性。

By the combination of radicals or semantic elements, single compound words can express complex conceptual relations, often of an abstract universal character.

youdao

对于复合和复杂的服务，由于必须链接或匹配数据，应该去掉默认值，以防止记录与相同的默认值相链接。

For composite and complex services where data must be linked or matched, default values should be removed to prevent linkages of records with the same default value.

youdao

这增加了实现复合服务的复杂程度。

This makes an implementation of composite services more complex.

youdao

I'm using it just to make the point, which you already know about; that the nervous system is complex in it performs a complex set of functions.

我想通过这张图片阐述一些,你们已经知道的知识,即神经系统是一个,功能复杂的复合体

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