Preregistration
n. (办理正式手续前的)预先登记,预先注册
🗣️ 情景例句
I don't like to waste my time chatting on the net.
我不想把时间浪费在网络聊天上。
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
No, it isn't.
不，不是！