Bck
[计]= BaCKspace,退格，回退
🗣️ 情景例句
Well, I've thought a lot about which college,
嗯， 我为了上哪一所大学想了很多，
Our stock of this commodity is limited, please place your order without delay.
我方此类商品的存货有限，请尽快订货。
Mum, I don't feel very well.
妈妈，我感到不舒服。