loss of warning indicators信号: signal; semaphore; gun器: implement; utensil; ware全都: all; completely; without exc ...失效: lose efficacy; lose effectiv ...全都失掉: better master one than engage with ten下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:信号器全都失效,即可在微信中查询翻译