英语词汇“gradient post”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	gradient post
释义	gradient post noun a small white post beside a railway line at a point where the gradient changes having arms set at angles representing the gradients
随便看	prevocalic prevocalically prevocational Prevost d'Exiles prevue prewar prewarm prewarn prewash preweaning preweigh prewire prework preworn prewrap prewriting prex prexie prexie prexy prexy prey preyer preyful prez

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