竹子做的自行车架重约4磅。

And it's light. Bamboo bike frames weigh about four-pounds.

youdao

竹子做的自行车架重约4磅。

Bamboo bike frames weigh about four-pounds.

youdao

2013年，王大卫利用下班时间，花了半年的功夫，摸索着用竹子为主骨架制作了一台自行车，这样的自行车轻便结实，给了他很大的启发与灵感。

In 2013, David made use of his after work time to renew the bicycle by using bamboo as the main frame. He found out that this kind of bicycles are more light, but also stronger and tougher.

youdao

2013年，王大卫利用下班时间，花了半年的功夫，摸索着用竹子为主骨架制作了一台自行车，这样的自行车轻便结实，给了他很大的启发与灵感。

In 2013, David made use of his after work time to renew the bicycle by using bamboo as the main frame. He found out that this kind of bicycles are more light, but also stronger and tougher.

youdao