Chemosensor
化学传感器
🗣️ 情景例句
Affectionately, Uncle John.
爱你的，约翰叔叔。
The fox knew too much, that's how he lost his tail.
机关算尽太聪明，反误了卿卿性命。
Please tell me how I can solve this problem.
请告诉我怎样才能解决这个问题。