trichromaticWiktionary 原文英美构词拆解tritri-前缀chromaticchromatic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- + chromatic.释义形容词adjective1Involving three colours.2Able to perceive three primary colours.同族词派生词 2phototrichromatic·trichromatically