英语词汇“firing line”是什么意思，“firing line”的读音、用法及例句翻译-烛光网

词汇	firing line
释义	firing linen.（名词） The line of positions from which fire is directed at a target.射击线：阵地上的划线，在此用火力射向目标 The forefront of an activity or pursuit; the vanguard.第一线：某种活动或追求的前沿；先锋
随便看	do-or-die doorjamb doorkeeper doorknob doorman doormat doormen doornail door opener Door Peninsula doorpost door prize doors doorsill doorsill doorstep doorstop door-to-door doorway doorwoman dooryard door–to–door doo-wop doozer doozers

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