trifluoroWiktionary 原文英美构词拆解tritri-前缀fluorofluoro词干tri-Three. · (chemistry) Used for the digit three to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.释义名词noun1(organic chemistry, in combination) Three fluorine atoms in a molecule.同族词派生词 6bromotrifluoroethylene·floxacrine·triflubazam·trifluoropropyl·