frustulum.
/fruhs-tuh-luhm, -chuh-/US // ˈfrʌs tə ləm, -tʃə- //
果壳,甲壳,硬壳,壳
Definitions
n.noun · 名词
- 1.
plural frus·tu·la [fruhs-tuh-luh, -chuh-]. /ˈfrʌs tə lə, -tʃə-/. Roman Catholic Church.
- ›a small breakfast permitted on fast days.
Level 5More words in f →