pfft
exclamation
USinformal(UKphut)uk/fʌt/us/fət/go pfft
If amachinegoes pfft, itsuddenlystopsworking.
（机器）突然停止运转Machines - Functioning
- action
- actuator
- asthmatically
- commission
- deactivation
- firesomeoneup
- function assomething/someone
- functional
- functionality
- functioning
- in commissionidiom
- operate
- operational
- order
- power
- reset
- self-driving
- start
- start (something) up
- tick over