Here a boy melts the recovered lead from a battery in an open container.

图中是一个男孩在敞开的容器中融化从电池中回收的铅。

youdao

Here a boy melts the recovered lead from a battery in an open container.

图中是一个男孩在敞开的容器中融化从电池中回收的铅。

youdao