基本解释三甲苯草酮同根派生 英汉例句Usage: mainly uses for producing herbicides like the tralkoxydim, clethldim, sethoxydim, etc. 用途：用于生产苯草酮、烯草酮、稀禾定等除草剂。tralkoxydim and bromoxnil 肟草酮·溴苯腈