山地车的英文：
mountain bike

参考例句：

That mountain Bike was refitted to become a moped.
那辆山地车已经被改装成了一辆助力车。

mountain是什么意思：
n. 山；山脉；大量

a chain of mountains/a mountain chain
连绵的山[山脉]

If the mountain will not come to Mahomet, Mahomet must go to the mountain.
如果山不走向穆罕默德，穆罕默德就必须自己走向山。

Snow covered the mountain. = The mountain was covered with snow.
白雪漫山

There's a grand view of the mountains.
这儿可以看到群山的壮丽景象。

carry a road into the mountains
使路延伸至山地

bike是什么意思：
n. 自行车；脚踏车
v. 骑自行车

She can ride a bike.
她会骑自行车。

My bike is none the worse for wear.
我的自行车一点也没有损耗。

I biked home from the park.
我从公园骑车回家。

He disclosed the outer covering on the bike.
他揭去自行车上的覆盖物。

The bike stood in the basement all winter.
整个冬天，自行车就放在地下室里。