呼出时间 meaning in Chinese
exhalation time
Examples
- Breathless test is sucked greatly at a heat , next breathless , time yue jiuyue is good , again slowly expiration , expiration time is 3 seconds the idealest
屏气测试深吸一口气，然后屏气，时间越久越好，再慢慢呼出，呼出时间3秒钟为最理想。
exhalation time