词典论坛联络

   英语
Google | Forvo | +
短语
 英语 词库
explosive hazard
美国 Any hazard containing an explosive component to include unexploded explosive ordnance including land mines, booby traps some booby traps are nonexplosive, improvised explosive devices which are an improvised type of booby trap, captured enemy ammunition, and bulk explosives (JP 3-15)
explosive hazard
: 1 短语, 1 学科
化学1