单词 Potamogeton 释义 ‖ Potamogeton Bot.|ptmditn, -gitn|[L. potamogton (Plin.), adopted by Tournefort 1700 as a generic name, a. Gr. pondweed, f. - river + neighbour.]A genus of floating freshwater plants; a pondweed.1548Turner Names of Herbes (E.D.S....