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
I think you'll be just fine.
我想你是没问题了。
He applied for a scholarship at Harvard University.
他申请了哈佛的奖学金。
Hey, Jim! Can I borrow your ruler?
吉姆， 我能借用一下你的尺子吧！