常見例句clearly visible during early development, also: the skeleton surrounding the inner ear or otic vesicle, composed of the prootic, opisthotic, exoccipital, and supraoccipital. 也可指是圍住內(nèi)耳或耳小囊的骨骼,是由前耳骨、後耳骨、外枕骨與上枕骨所組成。prootic bone 前耳骨(動)prootic myotome 耳前肌節(jié)prootic somite 耳前躰節(jié) 返回 prootic