红联英语单词
ammonoid
ammonoid什么意思,ammonoid翻译
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。