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-现代词典

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	hegelians Hegelism hegels hegemon hegemonic hegemonies hegemonisms hegemonistic hegemonists hegemony hegira hegiras hegumen hegumenes hegumenies hegumens heh Hehe hehes hehs HEI hei hei-lung Hei-Miao hei-miaos

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sap tie