Phib
abbr. phosphor inverted bipolar (structure) 荧[磷]光体倒置双极（结构）
🗣️ 情景例句
you can help me with dinner.
你就来帮我准备晚餐。
I apologize for that, sir.
请您原谅。
Nice to meet you too! What class are you in?
我也很高兴。你是哪班的？