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
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
Will it be convenient for you to explain your plans to him?
你向他解释计划将是方便的吗？
Look at your clothes! Where have you been?
瞧你们的衣服！你们去哪儿了？