Bcsm
abbr. basic call state model 基本呼叫状态模型
🗣️ 情景例句
It is important to speak directly and clearly about your subject.
直接了当且明白清楚地说明自己的目的是很重要的。
An idle brain is the devil's workshop.
游手好闲是万恶之源。
See you next Friday.
下星期五见。