英语词汇“sap tie”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	sap tie
释义	sap tie noun : a railroad crosstie having sapwood wider than one-fourth the width of the tie on the top at a point between 20 and 40 inches from the middle of the tie
随便看	brown iron ore brown king snake brown knapweed brown kurrajong brown leaf rust brown lemming brown lung brown madder brown mahogany brown mallee brown mallet brown malt brown mica brown mite brown mixture brown mouth brown mustard brown oak brown ocher brown ore brown owl brown oxide brown patch brown pelican brown pine

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sap tie