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retrogression [retrə'greʃən]
基本释义
- n. 倒退,退化,退步
英英解释
2个名词解释
- passing from a more complex to a simpler biological form
[同] degeneration, retrogression - returning to a former state
[同] regress, regression, retrogression, retroversion, reversion
- passing from a more complex to a simpler biological form