Bda
abbr. Booster-Distribution Amplifier 升压器分配放大器
🗣️ 情景例句
What year are you?
你是哪一级的？
I owe you one.
我欠你一个人情。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，