Inverted arc
[电] 倒弧
🧩 词语组成解析
a. 倒转的, 反向的
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
I'm afraid I'm a poor talker.
我这个人恐怕不善言谈。
How do you do?
你好！
The change between hot and cold temperatures makes the blood move around the shoulder and the damaged parts begin to repair themselves.
冷热交替使肩膀周围的血液循环，受伤的部位开始自己修复。