Bidirectional pulses
[电] 双向脉冲
🧩 词语组成解析
[计] 双向的
n. 脉搏( pulse的名词复数 ); [无线电]（电磁波等）脉动; 活力; 有节奏的跳动（或拍打）
🗣️ 情景例句
Please, sit down.
请坐。
He is a good friend that speaks well of us behind our backs.
背后说人好话的够朋友。
I promise. Let me go home now. I am not well.
我答应。现在让我回家吧。我不舒服。