Lnu
abbr. last name unknown 未知姓
🗣️ 情景例句
Please, use the phone.
请随便用。
As the wind blows, you must set your sail.
趁风启帆。
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。