Bil
基本脉冲电平（Basis Impulse Level）；基本绝缘电平（Basic Insulation Level ）
🗣️ 情景例句
It's time you and I had a romantic weekend alone together.
是我们俩单独在一起过一个浪漫周末的时候了。
The rotten apple injuries its neighbours.
一只死老鼠，弄赃粥一锅。
What's your problem?
你怎么回事啊？