When this company failed, though, he became a radiation health physicist for the state.

当这间公司倒闭之后，我父亲成为州的放射健康物理学者。

youdao

When this company failed, though, he became a radiation health physicist for the state.

当这间公司倒闭之后，我父亲成为州的放射健康物理学者。

youdao