ret·ro·gres·sive /-ˈgrɛsɪv/
(a.)倒退的,退化的,退步的
ret·ro·gres·sive /-ˈgrɛsɪv/ 形容詞
倒退的,退化的
Re·tro·gres·sive, a.
1. Tending to retrograde; going or moving backward; declining from a better to a worse state.
2. Biol. Passing from a higher to a lower condition; declining from a more perfect state of organization; regressive.
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retrogressive
adj : going from better to worse [syn: retrograde]