Ammonite
n. 菊石\\n[化] 菊石; 干肉粉; 阿芒炸药; 硝铵二硝基萘炸药
📖 牛津释义
ammonite
n
fossil of a shell, with a coiled shape 菊石（一种甲壳类动物化石, 壳呈旋卷盘状）.
🗣️ 情景例句
I'm ready to check out now.
我准备好要结账。
Don't answer back.
不要顶嘴。
My brother has never been abroad before, so he is fending this trip very exciting.
我弟弟以前从未出过国，因此，他觉得这次旅行非常激动人心。