Scentometer
n. 呼吸测污仪
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
May I ask you a question?
我可以问一个问题吗？
Watch out!
当心。