improvable
(a.)可改良的,可改善的,可利用的
Im·prov·a·ble a.
1. Capable of being improved; susceptible of improvement; admitting of being made better; capable of cultivation, or of being advanced in good qualities.
Man is accommodated with moral principles, improvable by the exercise of his faculties. --Sir M. Hale.
I have a fine spread of improvable lands. --Addison.
2. Capable of being used to advantage; profitable; serviceable; advantageous.
The essays of weaker heads afford improvable hints to better. --Sir T. Browne.
-- Im*pro*a*ble*ness, n. -- Im*prov*a*bly, adv.
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improvable
adj : susceptible of improvement