Arc statndard
[电] 弧标准
🧩 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
remember?
记得吗
Silly(=good) child is soon ylered(=taught).
好小孩，学得快。
She was wearing a full-length skirt which swept the ground.
身穿一条拖地长裙，