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
Winning isn't everything.
赢并不是一切。
The poor are rich when they are satisfied.
贫能知足即为富。
Sorry, he's not at home.
对不起，他不在家。