单词 crouchback 释义 † crouchback, n. and a. Obs. (exc. Hist.)Also 6 crutch-back, crudge bak, 7 crouched-.[f. stem of crouch v., associated perhaps with F. croche crook: cf. crook-back, which is, at least in sense and use, a doublet of this.]1. A crooke...