Arc characteristic
[電] 電弧特性
?? 詞語組成解析
arc
[ɑ:k]
n. 綜合癥狀;弧（度）;天穹;電弧，弧光。;
vi. 形成拱狀物;循弧線行進;
abbr. American Red Cross. 美國紅十字會;
characteristic
[,k?r?kt?'r?st?k]
adj. 特有的;獨特的;表示特性的;顯示…的特征的;
n. 特性，特征，特色，[數]（對數的）首數;獨特性;性質;
character性格，品質+istic表形容詞 →表示特性的
??? 情景例句
Do you follow me?
聽懂我的意思沒有？
I thought about going to my sister's. How about you?
我想去姐姐家玩，你呢？
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火災過后，所有的管道和龍頭都被標得一清二楚，而且加入勞動隊伍的新工人在開始工作之前要接受有關的安全教育。