Pyrogen
n. 致热质, 发热原\\n[医] 热原, 致热物
🏥 医学释义
热源，致热物
🗣️ 情景例句
All right. OK.
好吧。行了。
I went there on business.
我出差到那儿。
How are you getting there? By train?
你准备怎样走？坐火车去吗？