半速动行的ISDN通道对电话呼叫来说是有效的。

Not enough ISDN channels are available to make the call.

youdao

她心里一动，拨通了那个电话。

She was a move that the phone call.

youdao

她心里一动，拨通了那个电话。

She was a move that the phone call.

youdao