Welding arc
[化] 焊弧
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
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
so I can study it.
以便我好好研究。
He warms too near that burns.
取暖太近火，会被火灼伤。
Aunt Harriet presided over an invisible army of servants that continuously scrubbed, cleaned, and polished.
哈丽特姑妈统率着一支看不见的佣人大军，他们不停地擦拭、清扫、刷洗。