tri·di·men·sion·al /ˌtraɪdəˈmɛnʧnəl, ˌdaɪ, ˈmɛn(t)ʃənḷ/ (a.)三度空間的,立體的
Tri·di·men·sion·al a. Chem. Having three dimensions; extended in three different directions. ◄ ►