P-waves
(p-wave 的复数) abbr. pressure wave 压力波
🧩 词语组成解析
n. 波（wave的复数形式）
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。