Conodont
n. [古生]牙形刺, 牙形石
🗣️ 情景例句
Good-bye, Dean Rafer.
再见， Rafer主任。
Sound in body, sound in mind.
有健全的身体才有健全的精神。
I think Chinese is more popular than any other subject.
我想语文比其他任何科目都更受欢迎。