Abts
abbr. 基础电信协议（Agreement on Basic Telecommunication Services）
🗣️ 情景例句
I'm sorry, I spoke out of turn.
对不起，我说错话了。
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
Beautiful day, isn't it?
今天天气真好，是不是？