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
But the only time he's available this week
但这星期他有空的时间只有
What were you doing when I called?
我打电话给你时你在干吗？
our confidence in the curative properties of the bottle of medicine remains the same as theirs.
我们对瓶装药品疗效的信心仍与祖辈一样坚定。