Prepyrogen
前热原; 前致热物
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
Eat to please thyself, but dress to please others.
吃是使自己受用，穿是使别人受用。
Yes, it is. Hi, Jim!
是的，我是。你好，吉姆！