Thorndike
桑代克(姓氏)
🗣️ 情景例句
Please don't tell me.
请先别告诉我。
He that is ill to himself will be good to nobody.
不知自爱的人也不会爱别人。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。