Conodonts
(conodont 的复数) n.[古生]牙形刺, 牙形石
🗣️ 情景例句
from the first time you stayed with us.
自从你们第一次在我们这里住开始
A good beginning is half done.
良好的开端，就是成功了一半。
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。