Arc length
[计] 弧长
🧩 词语组成解析
arc
[ɑ:k]
n. 综合症状;弧（度）;天穹;电弧，弧光。;
vi. 形成拱状物;循弧线行进;
abbr. American Red Cross. 美国红十字会;
🗣️ 情景例句
How about going out for a bit to eat?
去吃点东西怎么样？
I finished working at 5:30 and went home.
我在5:30完成了工作并且回家。
I made a mistake.
我弄错了。