trefoil
基础科学

        Definition:Any of various plants of the genera Trifolium,Lotus,and related genera of thepea family,having compound trifoliate leaves.三叶式 sān yè shì 乳齿象类颊齿上主齿柱及前后的附尖在磨蚀后呈三叶形图案。Origin:Late 14 century,type of clover,from Anglo-French trifoil......（本文共 558 字）     [阅读本文] >>