英语词汇“back signal”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	back signal
释义	back signal 回原信号,回应信号
随便看	They have the right to run their own affairs They have to contend against draught every year They have to delay answering his letter They have to fight to safeguard their future They have to leave for France at short notice They have to make a protestation of that news They have to quit China in a few days They have to relate to the opposite sex They have to rely on the river for their water They have torn down that dangerous wall They have torn her reputation to shreds They have to scrap 10 They have to scrap 10,000 spare parts They have to scrap 10, 000 spare parts They have to skimp on fuel in winter They have transgressed the treaty of peace They have tried to patch up their differences They have trifled away the whole day They have truely lived up to their pledge They have truly lived up to their pledge They have two nurseries in their house They have two servants They have two servants,a cook and a gardener They have two servants, a cook and a gardener They have two servants,a cook and a maid