常见例句Arowanas only owned simplest “I” -type epipleurals, another type one-end-bifork epineurals was found in pike eel, meanwhile several simple-type epipleurals appeared. 雙須骨舌魚衹有形態最簡單的“I”形髓弓小骨，沒有脈弓小骨； 返回 epineurals