bass viol n.
一种低音之古提琴
bass viol[ noun ]- viol that is the bass member of the viol family with approximately the range of the cello
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- largest and lowest member of the violin family
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Bass viol \Bass" vi`ol\ (Mus.)
A stringed instrument of the viol family, used for playing
bass. See 3d {Bass}, n., and {Violoncello}.