Bcis
abbr. 广播干扰（Broad Cast Interference）；二进制码资讯（Begin Chain Indicator）
🗣️ 情景例句
It's not easy being away from home.
离家独闯不容易。
The world is a ladder for some to go up and others to go down.
世界好似一把梯，有人上去有人下。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。