演变
evolvement outcome
同义词
演化 蜕变
例句
A gradual process in which something changes into a different and usually more complex or better form.
演变，演化，展开一事物演变成另一种更复杂、更好状态事物的逐渐转变过程
soil evolution
土壤演变
river channel process
河床演变
estuary channel process
河口河床演变
evolution of reservoir banks
水库库岸演变
发展[词典]developgrowthexpand
[例句]语言总是在不断地发展着。
Languages are always developing.
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