Bil
基本脉冲电平（Basis Impulse Level）；基本绝缘电平（Basic Insulation Level ）
🗣️ 情景例句
I can't wait to tell Richard!
我简直迫不及待想告诉Richard！
Old wood is best to burn,old horse to ride.
老柴好烧，老马好骑。
They had large rooms with beautifully decorated walls.
里面房间很大，墙壁装饰华丽。