Prodder
做刺或戳的动作的人或给人以激励的人或物
🗣️ 情景例句
How do you do?
你好。
Make hay while the sun shines.
趁热打铁。
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。