单词 rail timber 释义 † rail timber U.S. Obs.[f. rail n.2 + timber n.1]Timber suitable for making rails.1662Portsmouth (New Hampsh.) Rec. (1901) 396 He is to preserve all the Rayle timber.1681Town Rec. Topsfield, Mass. (1917) I. 36/2 There shall be noe...