Bil
基本脉冲电平（Basis Impulse Level）；基本绝缘电平（Basic Insulation Level ）
🗣️ 情景例句
You've done a wonderful job.
你做得真棒！
What lives in there?
那里面生存着什么呀？
concludes that it must be the gateway to world that lies beyond.
日落处想必是通往遥远世界的大门。