ammonoid /'æmә,nɔid/ 📖 中文释义 n. 菊石(已灭绝的头足动物) 🔗 释义中的汉语词菊石 🧩 词形变化 复数 ammonoids 📘 English Definition(英文释义) n one of the coiled chambered fossil shells of extinct mollusks ← ammonocarbonous acid A 字母词表 Ammonoidea →