rail head

短语

发音

其它

词形变化

rail heads 复数 rail heads

释义与例句

n.
  1. 1.

    The top part of a railway rail; the part of the rail the wheel runs on.

    交通

词汇关系

名词

上位词 7

end store storage terminal depot storehouse entrepot

词源

From rail + head in the sense of top.

来源：wiktionary