Adot
abbr. automatic digital optical tracker 自动数字光学跟踪器; automatically directed outbound trunk (Bell) 自动定向外线主干（贝尔）
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
Yes, to be sure.
是的，没错
Take care. The rocks are wet.
当心点。石头很湿。