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
Right here.
在这 。
A book is the same today as it always was and it will never change.
一本好书今天如此，将来也如此，永不改变。
Is everyone here today?
今天每个人都到吗？