Pulses
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
This is as useful as screen door on a submarine.
这毫无用处。
He seems to have a lot of strange ideas.
他似乎有很多奇怪的想法。
Dad, this bag is too big. We can't carry it.
爸爸，这个包太重了，我搬不动。