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
Considering the friendly relation between us,
鉴于我们之间的友好关系，
How many pieces are you going to order?
你要订几张？
Whose is this watch?
这块表是谁的？