单词 triethyl 释义 triethyl Chem.|tral|[f. tri- 5 + ethyl.]a. A formative denoting the presence of three ethyl groups, C2H5, in a compound, as triethylbismuthine, Bi(C2H5)3, triethyl phosphine, P(C2H5)3; see also triethylamine below. b. spec. denoting th...