Bcis
abbr. 广播干扰（Broad Cast Interference）；二进制码资讯（Begin Chain Indicator）
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
You think this is funny?
你认为这个很有趣？
Your English is improving little by little.
你的英语正在渐渐提高。