Preventologist
[医] 牙病预防学家
🗣️ 情景例句
After sending investigators to the scene we can now confirm that it was the result of an accidental fire.
在派出调查人员到现场后，我们现在可以确定事故是由意外失火导致的。
Is that lady a student?
那位女士是学生吗？
CUSTOMS OFFICER: That's fine.
好了。