单词 perpetuum mobile 释义 ‖ perpetuum mobile|pptm mbli, -m mble|[f. L. perpetu-us continuous + mobil-is movable, after primum mobile.]1. = perpetual motion s.v. perpetual a. 1 b. Freq. in allusive use.a1688Cudworth Treatise Freewill (1838) 28 This is a...