英语词汇ravelin是什么意思，ravelin的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	ravelin
释义	ravelin　 ['rævlin]n. V形棱堡
随便看	timber mat timber measurement timber mining timber reserve timber resource timber resources timber right timber science timber sheet pile timber shuttering timber sleeper timber splicing timber stain timber support timber toe timber tree timber trestle timber underframe timber wolf timber wolf timber work timber work timber working machine timber worm timber-boarded

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