Arc weider
[机] 弧焊机, 电焊机
🧩 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
I'm not just doing it for Michelle.
我不仅是为 Michelle做这些。
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。