与此同时，通用电气公司推出了第一个可充电的电动牙刷。

The first cordless rechargeable electric toothbrush was introduced by General Electric at the same time.

youdao

与此同时，通用电气公司推出了第一个可充电的电动牙刷。

The first cordless rechargeable electric toothbrush was introduced by General Electric at the same time.

youdao