Btt
abbr. Busy Tone Trunk 忙音中继线
🗣️ 情景例句
It will be my great pleasure, Marilyn.
我也会很愉快的， Marilyn。
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我们自我介绍并相互认识真是太好了。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；