<罕>三个一套，三合一，三人的组合；
1. 三张纸双摺制成的小册子：termite damage 白蚁危害 | ternion 三张纸双摺制成的小册子 | terpene 萜烯,萜(烃)
noun
1. the cardinal number that is the sum of one and one and one
Synonym: three3IIItriothreesometierceleashtroikatriadtrinetrinityternarytriplettercetterzettotreydeuce-ace
