山地自行车的英文：
mountain bike

参考例句：

In the women's world cup mountain Bikes,14000 spectators witnessed the pedalling power of Italy's Pezzo.
在女子世界杯山地自行车赛中,14000名观众见证了意大利车手佩佐的实力。

1997 has seen many new names join the Mountain Bike world cup circuit.
1997年有许多新人加入到世界杯山地自行车赛的角逐中。

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。