half-pipe
短语（滑板、滑雪、轮滑等运动中供人完成复杂动作的）U 字形滑道
发音
US
词形变化
half-pipes
复数
别名
halfpipe
释义与例句
n.
-
1.
A structure used to perform tricks, approximately semicircular in cross-section, resembling the bottom half of a cylinder lying down.
体育
词源
From half- + pipe.
来源：wiktionary