Now it's time to wear a lamp on your helmet like a mineworker to explore caves in darkness.

现在你可以像矿工一样，在安全帽上加上一盏探照灯，在黑暗中探索洞穴。

youdao

Now it's time to wear a lamp on your helmet like a mineworker to explore caves in darkness.

现在你可以像矿工一样，在安全帽上加上一盏探照灯，在黑暗中探索洞穴。

youdao