Piston pulse
[医] 活塞状脉, 水冲状脉
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
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”
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
That man is a teacher,isn't he?
那个人是位教员，对不对？
and realized that it was a sign that the child was growing up and developing valuable powers of observation and independent judgment,
并且意识到这象征着孩子们正在成熟和发展宝贵的观察力、独立判断力，