first aid in front line frontline first aid frontline first and
Related Translations:
火线: 1.(战场前沿) battle line; firing line 短语和例子火线的士兵 soldiers in the line; 把士兵送到火线上去 send men to the firing line2.[电学] (输送电的电源线) live wire; caustic line; power line; wire under voltage; wire
