词汇	direct threat
释义	direct threat 直接威胁
随便看	stepped into the shoes of stepped irregularity stepped it up stepped joint stepped labyrinth stepped labyrinth gland stepped labyrinth seal stepped labyrinth seals stepped land stepped leader stepped lens stepped line stepped lines stepped lining board stepped loading stepped longwall stepped low-pressurized water diversion system stepped master cylinder stepped mining technology Stepped motor stepped off stepped off the deep end stepped piston stepped piston compound compressor stepped piston engine