Pyretogenin
(细菌)酿热质
🗣️ 情景例句
What you're saying is, in order for this center to succeed,
你刚才所说的意思是为了使中心能成功，
The secret of wealth lieth in the letters SAVE.
节俭是致富的秘诀。
Where can I check in?
在哪儿办理登记手续？