Arc cutting
[化] 电弧切割
🧩 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;
cutting
[['kʌtiŋ]]
n. 切断, 切下, 路堑\\n[化] 切屑
🗣️ 情景例句
When will she come back?
她什么时候会回来？
First try, and then trust.
试了才能相信。
When he was decorating his house, he had gotten the bedroom painted first.
他装修房子时，先刷了卧室。