Bck
[计]= BaCKspace,退格，回退
🗣️ 情景例句
I have loved Lillian all these years,
这些年来我一直爱着Lillian，
That's really something.
真了不起。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！