rad·u·la /ˈræʤələ/ 齒舌
rad·u·la /ˈræʤələ/ 名詞 齒舌,齒板,複毛區(昆蟲)
Rad·u·la n.; pl. Radulae Zool. The chitinous ribbon bearing the teeth of mollusks; -- called also lingual ribbon, and tongue. See Odontophore. ◄ ►