“polythecium”的英英意思

单词 polythecium 释义 ‖ polythecium Zool.|plim, -ism|Pl. -ia.[mod.L., f. Gr. -, poly- + , dim. of ή box, case.]Name for a colony or zoothecium of certain infusorians, in which the loric are united by their stalks. Hence polythecial a., pertaining to a...