Bcr
abbr. 烟煤研究所（Bituminous Coal Research Institute）；字节计数寄存器（Byte Count Register）
🗣️ 情景例句
This is fun. It's a piece of cake.
有意思 毫不费力。
Who is this?I don't recognize your voice.
你是谁?我不认出你的声音。
Hurry up, Sam!The kettle's boiling!
快，萨姆。水开了！