Backward stroke
[机] 向后冲程
🧩 词语组成解析
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
So good to see you all!
看到你们大家真高兴！
When the police arrived, I was resting.
当警察来的时候，我在休息。
A talk? What subject should I talk about?
吉姆，讲话？我能讲什么题目呢？