那时我有一台电视机，但没有接通电源的插座。

I had a TV set but there was no place to plug it in.

《柯林斯英汉双解大词典》

接通电源后-屏幕打开，但全是黑色的，根本没有任何消息。

After power on - screen turns on, but is whole black, no messages at all.

youdao

接通电源后-屏幕打开，但全是黑色的，根本没有任何消息。

After power on - screen turns on, but is whole black, no messages at all.

youdao