re·duc·ible /rɪˈd(j)usəbəl/ 形容詞
可還原的,可復位的,可減少的,可縮減的,可約的,可簡化的
reducible
可約 可縮減
Re·du·ci·ble a. Capable of being reduced.
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reducible
adj : capable of being reduced; "reducible to a set of principles
of human nature"- Edmund Wilson [ant: irreducible]