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
Come in, please.
请进。
Catch the bear before you sell his skin.
大事未成时，莫开庆功宴。
Ouch!
哎哟！