late 14c., "capable of being dissolved," from Old French soluble "expungable, eradicable" (13c.), from Late Latin solubilis "that may be loosened or dissolved," from stem of Latin solvere "loosen, dissolve" (see solve). Meaning "capable of being solved" is attested from 1705. Substances are soluble, not solvable; problems can be either.
中文解释
1. solv- => soluble.2. solv- => solu- ( v <---> u ) + -able => soluble.
实用例句
1. Carotenes are insoluble in water and soluble in oils and fats.