stand-by

stand-by汉语翻译：
【计】 备用设备, 准备, 备用
【化】 备用的; 储备的; 辅助的词型变化：
名词复数:standbys英语解释：
名词 stand-by:

something that can be relied on when needed同义词：standby

an actor able to replace a regular performer when required同义词：understudy, standby

动词 stand-by:

not act or do anything同义词：stand by

be available or ready for a certain function or service同义词：stand by, stick around, stick about

be loyal to同义词：stand by, stick by, stick, adhere

形容词 stand-by:

ready for emergency use同义词：standby

例句：

A special team of police were kept on standby during the time of violence.在发生 * 期间，经常有一支**特别小分队处于整装待命状态。