英语词汇“二线防御工事”的翻译、意思、用法、释义-英汉汉英词典

单词	二线防御工事
释义	二线防御工事n.retrenchment【军】(在外围被突破时供军队撤守的)二线防御工事，内工事(如堑壕、胸墙等)
随便看	a fat gut a father after death, is styled a fatherless boy a fatherless child a father living a father's affection for his child a father's concubine a father's family a fat hog a fat horse a fat lot a fat man a fat mind a fat pig a fat rat a fat salary a fatuity a fat woman a fault of the printer's a fault of the printers af {=automatic focusing} a faux pas a favorable answer a favorable aspect a favorable breeze