基本解釋軌頭；鐵路轉(zhuǎn)運點；垂直刀架；橫梁同根派生 rail head相關(guān)詞英漢例句雙語例句He tripped and bashed his head against the railing.一只鴿子棲息在我們門廊的欄桿上。Instead, Mr. Sato said, the water roared up to the building and swept over its roof, pinning him against a steel railing, with his head just above water.佐藤先生說，情況卻是洶涌的海水漫了上來，沖過樓頂，將他頂在一根鋼管上，他的頭部剛剛透出水面。rail head更多例句專業(yè)釋義土木建筑工程圍欄扶手