Ready for action or use (2,7)
(Another definition for on standby that I've seen is " ready for action".)
(Other definitions for on stand by that I've seen before include "Like some doctors" , "at the ready" , "In a state of readiness" .)
(Another definition for on standby that I've seen is " ready for action".)
(Other definitions for on stand by that I've seen before include "Like some doctors" , "at the ready" , "In a state of readiness" .)