flyunder

n. (立体交叉路的)下层车道

发音

UK /flʌɪˈʌndə/

词形变化

flyunders 复数 flyunders

别名

fly-under

释义与例句

n.
  1. 1.

    A road or rail underpass.

词源

From fly + under, to contrast with earlier flyover.

来源：wiktionary