扩展: expand; extend; spread; develop; expansion; extension; dilatation; broadening; stretching 短语和例子用类推法扩展词义 extend the meaning of a word by analogy; 这个工厂的地界扩展到河边。 this factory expands to the r
对象: 1.(目标) target; object 短语和例子革命对象 target of the revolution; 批评的对象 the target of criticism; 研究对象 object of study; 他的古怪使他成为他们取笑的对象。 his crazy ideas made him the target of their jokes.2.(恋爱的对方)
体系: system; setup; hierarchy (system) 短语和例子思想体系 ideological system; 哲学体系 a system of philosophy; 经济体系 economic setup