单词 catoptric 释义 catoptric, a. (n.)|ktptrk|[ad. Gr. of or in a mirror, f. ά mirror, f. ά against + ὀ- see + - suffix of instrument.]A. adj. Relating to a mirror or reflector, or to optical reflexion.a1774Goldsm. Surv. Exp. Philos. (1776) II. 340 T...