Piston speed
[机] 活塞速率
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
speed
[spid]
n. 速度;快速;昌盛;（汽车的）变速器，排挡;
vt.& vi. 急行，加速;
vi. 超速;加速;迅速前行;兴隆;
vt. 加快…的速度;使成功，使繁荣;
🗣️ 情景例句
Well, I had a really nice time.
嗯 我玩得很开心。
Do you have anything to declare?
你有东西要申报关税吗？
If the water was moving with the wave,
如果水和浪一起移动的话，