putrine

例句：

1. 1. He putrined a bit during the meeting.
   会议期间他放了个屁。
2. 2. The scientist discovered that putrine is a natural substance in the human body.
   科学家发现人体内有苦味素这种自然物质。
3. 3. The patient had to putrine several times a day due to his digestive issues.
   由于消化问题，这位病人每天都要放几次屁。