trimannosylWiktionary 原文英美构词拆解tritri-前缀mannosylmannosyl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.词源说明From tri- + mannosyl.释义名词noun1(organic chemistry, in combination) Three mannosyl groups in a molecule