Four-stroke
a. 四冲程的（内燃机）; 四行程
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
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
Our boss would love it if we were robots.
我们老板恨不得我们是机器人。
May I have this?
我能拿这个吗？
Though in those days, traveling was not as easy as it is today,
尽管在当时旅行不像现在这么容易，