1) phenoidalis ossis zygomatici
额蝶突
3) sutura sphenofrontalis
蝶额缝
5) butterfly
[英]['bʌtəflaɪ] [美]['bʌtɚ'flaɪ]
蝴蝶<型突变>
6) amatol
[英]['æmətɔl] [美]['æmə,tɑl]
额马突