Propeller arc
[机] 螺旋桨效应电弧
🧩 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
Tell him, Philip.
告诉他， Philip。
Is there anything I can explain fully?
有什么事情要我详细说明的吗？
It's none of your business.
关你屁事！