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
You were terrific!
真是太棒了！
Two blacks do not make a white.
两个乌黑不等于一个清白。
It was your turn to wash them yesterday.
昨天轮到你把它们洗干净。