Bcsm
abbr. basic call state model 基本呼叫状态模型
🗣️ 情景例句
I'll help too, Mr. Baker.
我也要帮忙，Baker先生。
Open your books and turn to page 20.
打开书，翻到第20页。
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。