Scavenging stroke
[机] 驱气冲程, 驱气行程
🧩 词语组成解析
[化] 除气; 除气法; 清除的\\n[医] 清除
stroke
[strok]
n. 一击;击球;划水动作;中风;
vt. 划掉;轻抚;轻触;敲击;
vi. 击球;作尾桨手，指挥划桨;
🗣️ 情景例句
Uh-oh. It's probably the hospital.
哎哟 ，可能是医院。
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
Have you taken your medicine today?
你今天吃药了吗？