ammonoid

单词ammonoid

基本解释

网络: 菊石；菊石动物；无脊椎动物菊石动物

词性分析

• 复数：ammonoids

例句

• After each extinction, a rich variety of ammonoid species and body plans was replaced by a few free-floating types.

  在每次物种灭绝之中，大量的菊石和体平面为少量浮游动物所替代。