为了得到一些信息，史密斯先生打开了电池供电的收音机。

In order to get some information, Mr. Smith turned on the battery powered radio.

youdao

为了得到一些信息，史密斯先生打开了电池供电的收音机。

In order to get some information, Mr. Smith turned on the battery powered radio.

youdao