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
and I stayed out an extra half hour.
我还特别多待了半个小时。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
We cannot think outside the particular patterns that our brains are conditioned to,
我们不能脱离我们大脑所限定的模式去思考问题，