Shielded metal arc welding
[化] 自动保护金属极电弧焊
🧩 词语组成解析
a. 隔离的；屏蔽了的；防护的；铠装的
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
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;
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Will you become my wife?
你能成为我的妻子吗？
All of those houses have been built in the last ten years.
所有那些房子在这10年里被造的。
He was still mumbling something about hospitals at the end of the party when he slipped on a piece of ice and broke his left leg.
晚会结束时，他嘴里还在嘟哝着医院的事，突然踩到一块冰上滑倒了，摔断了左腿。