Bipotential
双电位
🗣️ 情景例句
at ten o'clock tomorrow morning.
明天上午十点钟。
He that is master must serve.
主人必须会服务。
It could only get over the mountains if it rose to 10,000 feet.
只有在飞至10，000英尺的高度时，它才能飞过这些山头。