BMXing

n. [cross-country bicycle racing][美国口语、俚语]自行车越野赛；越野自行车

释义与例句

n.
  1. 1.

    The sport of BMX.

    不可数
v.
  1. 1.

    present participle of BMX

词源

From BMX + -ing.

来源：wiktionary