单词 dytiscid 释义 dytiscid, a. and n.|dtsd|[f. Dytiscus, a genus of water-beetles, mod.L. corruption of Dyticus, a. Gr. able to dive, f. to dive.]Pertaining to the Dytiscid, a family of water-beetles. Also as n. Hence dytiscidiform a.1866E. C. Rye Bri...