Adn
abbr. 德意志通讯社（Allgemeiner Deutscher Nachrichtendienst, 等于General German News Service）；先进数字网络（Advanced Digital Network）；己二腈（Adiponitrile）
🗣️ 情景例句
Let me confirm your name and room number.
我需要确定一下您的姓名和房间号码。
He can only speculate as to which horse will win the race.
他只能推测那一匹在赛马中会获胜。
Be careful. It's dangerous. You're too high.
小心。危险！你上得太高了！