Luminous arc
[电] 发光弧
🧩 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
Do you?
你会吗？
Who has no haste in his business mountains to him seem valleys.
做事不急，履险如夷。
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。