Arc spectrum
[化] 电弧光谱
🧩 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
Sure. The number is... five five five...seventeen twenty.
没问题 号码是555-1720。
His friend was filled with joy over the good news.
他的朋友因得知这个好消息而雀跃。
One day, the Shutes heard that there was a good doctor in a town not far away.
有一天，舒特家人听说不远的镇上有一位好医生。