警戒 警戒的英文 英语翻译 guard; protect; alertness; precaution; sentinel; vigilancepicking; protect; vigil; vigilance; warn; warning 拓展翻译 警戒措施deterrent measures警戒的cautionary; watchfulacutionary; vigilant警戒接收机系统warning-receiver system警戒结sentinel glands警戒命令集guard command set警戒期间alert警戒哨picket警戒线cordon; picket line警戒性的exemplary警戒责任duty of vigilance警戒状态alert空中预警戒控制系统计算机airborne warning and control system computer警alarm; alert; police; vigilant; warn警棒truncheon警报alarm; alert; tocsin; warningalarm警报灯alarm lamp警报笛alarm whistle警报浮筒alarm float警报继电器alarm relay警报孔telltale hole