单词 pyrotechnical 释义 pyrotechnical, a.[f. as prec. + -al1.]†1. = pyrotechnic A. 1. Obs.1610Healey St. Aug. Citie of God 169 The warlike artes were Minerva's charge, the pyrotecknicall, or such as worke in fire,..Vulcans.1753Chambers' Cycl. Supp., Bal...