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
This all boils down to what?
煮到最后剩下……意味着， 表明是
What is lost in the hundred will be found in the shire.
在区里失去的可在州里找回来。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。