单词 polytrochal 释义 polytrochal, a. Zool.|pltrkl|[f. mod.L. polytrochus (Ehrenberg) (f. Gr. -, poly- + wheel: see below) + -al1.]a. Having several circlets of cilia, as the larva of a polychte worm. b. Belonging to the division Polytrocha of rotifers,...