Abg
abbr. 气骨导间距（air bone gap）
🗣️ 情景例句
But when do they do it?
但是什么时候动手术？
Thank you.
谢谢你了。
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很对不起。通常我是非常小心的。我以前从来没有丢过书。这样的事不会再发生了。”