fissuration 裂開; 裂隙形成
fis·su·ra·tion /ˌfɪʃəˈreʃən, , ˌfɪʃjʊˈre-/ 名詞
Fis·su·ra·tion n. Anat. The act of dividing or opening; the state of being fissured. ◄ ►