audible timer 中文意思是什麼
audible timer
解釋
音響同步器-
The start timer displays the seconds counting down to zero ( the starting time ), sounds an audible electronic warning ten seconds before zero, then once every second from five seconds before down to zero, and once again five seconds after zero
起始計時器顯示到零的倒計時(從起始算起) ,在還有10秒時發出可聽見的電子警告聲,從剩下5秒起每秒響一次,零秒后5秒又響一次。
分享友人