英语词汇“concentric castles”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	concentric castles
释义	concentric castles concentric castles Two fortified castles, one within the other, having concentric lines of defense; the inner curtain wall rises higher than the outer, thus providing lines of fire at an enemy at two different levels.
随便看	impertransible imperturbability imperturbable imperturbablely imperturbableness imperturbably imperturbation imperturbed imperviability imperviable imperviablely imperviableness impervious impervious carbon impervious cover imperviously imperviousness impervious soil impervious surface impervious surface area impervious surface cover impervious surfaces impery impes impesa

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