Peridentalt
牙週组织
🗣️ 情景例句
Need another box?
需要另一个箱子吗？
He who wills success is half way to it.
下定决心成功的人是成功了一半。
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。