Arc percussive welding
[电] 弧震熔接
🧩 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;
percussive
[[pə'kʌsiv]]
a. 敲击的, 有强大冲击力的, 令人震惊的, 叩诊的
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Thank you, sir.
多谢，先生。
When did you ener the school?
你什么时候入学的？
Lily was born ten minutes before me,so she says,I'm older than you! So I must open the present!
“我比你大！应该由我来拆礼物包！”