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	entirety entirety of contract entire wheat flour entitative entitatively entitle entitlement entity ento- ento entoblast entoblastic entobronchium entocoel entocoele entocoelic entocommensal entocondyle entocone entoconid entocornea entocythere entoderm entodermal entodermic

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