trilateralWiktionary 原文中文来自 ECDICTadj.有三边的，三方之间的n.三角形构词拆分tri-前缀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.+lateral词根/词干演变路径（由近及远）英语借自 ←新拉丁语 trilaterālis词源说明Borrowed from New Latin trilaterālis or from tri- + lateral.释义（英文）形容词 AdjectiveHaving three sidesInvolving three parties词族派生词（3）trilateralizetrilaterallytrilateralness相关词（1）trilateralization