puff·er
noun/ˈpʌfə(r)/
/ˈpʌfər/
- (informal) a type of inhaler (= a small device containing medicine that you breathe in through your mouth, for people who have problems with breathing)
吸入器（吸药用） - (also pufferfish)a poisonous fish that lives in warm seas and fills with air when it is in danger
河豚