Pulse stretcher
[电] 脉冲展延器
🧩 词语组成解析
pulse
[pʌls]
n. 脉搏;[无线电]（电磁波等）脉动;活力;有节奏的跳动（或拍打）;
vi. （心脏）跳动;脉动;搏动;震动;
vt. 使跳动;有节奏地驱动（机器等）;[电子学]施以脉冲;[无线电]脉冲地调节（电磁波）;
pel, puls 表”驱动,推动”
stretcher
['stretʃə]
n. 担架;延伸器;顺边砖;框架结构的横档;
🗣️ 情景例句
How fresh are these vegetables?
这些蔬菜有多新鲜？
How often did I tell you not to say a word?
我告诉你多少次不要讲话?
When we later walked down the main street of the villager, we were followed by a silent procession of children.
后来，我们在村里的主要街道上行走的时候，一队默不作声的孩子跟在我们后头。