triethylboraneWiktionary 原文英美构词拆解triethyltriethyl词干boraneborane词干词源说明From triethyl + borane.释义名词noun1(organic chemistry) An organometallic compound (formula B(C2H5)3 or Et3B) used in various chemical processes and as an ignitor for jet and rocket engines.同族词派生词 1TEB相关词 6