Strokes per minute
[化] 每分钟冲程
🧩 词语组成解析
n. 中风
per
[pə:, pə]
prep. 由;（表示根据）依照;（表示比率）（尤指数量，价格，时间）每;
adv. 每次;每个;照常;按惯例;
adj. 高的，过的，全的;
🗣️ 情景例句
Thank you very much.
非常感谢。
What is th boarding time?
何时登机呢？
It was as clear as daylight then that burglars had forced an entry during her absence.
事情很清楚，在她外出时，窃贼曾闯进家门。