英语词汇“roller gate”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	roller gate
释义	roller gate noun : a hollow drum placed horizontally at the crest of a dam and rolled up or down an inclined track by pinion and rack to regulate water elevation
随便看	fraternalist fraternally fraternal polyandry fraternal worker fraternity fraternity fraternization fraternize fraternizer fraters fratery frati fraticelli fratority fratricidal fratricide fratry frats fratted fratting frau fraucht fraud fraud fraudem

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