抓着岩点的手指首先向上弯曲，然后向下弯曲，整个过程不超过一秒钟。

First the fingers bend upwards, and then downwards, all in a fraction of a second.

youdao

抓着岩点的手指首先向上弯曲，然后向下弯曲，整个过程不超过一秒钟。

First the fingers bend upwards, and then downwards, all in a fraction of a second.

youdao