Bmxing
n. [cross-country bicycle racing][美国口语、俚语]自行车越野赛；越野自行车
🗣️ 情景例句
We split up last week.
他们上星期分手了。
The accident held the train up for an hour.
那事故使火车延误了一个小时。
Have you received a letter from Jim yet?
你收到了吉姆的来信没有？