分词翻译
应的英语翻译：
answer; echo; ought to; should; promise; respond; grant; deal with; suit急的英语翻译：
urgent; annoyed; anxious; impatient; irritated; rapid备用设备的英语翻译：
【计】 off-premise; SB; stand-by; stand-by equipment; stand-by facility
standby equipment
【经】 off-stream unit
