单词 tetrachloroethylene 释义 tetrachloroethylene Chem.|ttraklrlin|Also -chlorethylene.[f. tetra- + chloro-2 + ethyl + -ene.]= perchloroethylene. Also called tetrachloroethene.1911Chem. Abstr. V. 2815 In this way the author has obtained..tetrachloroethyl...