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
I give up, I don't know what you're talking about.
我投降了，我一直都听不懂你在说什么。
No herb will cure love.
想思病，无药医。
chasms wider than the Grand Canyon and at least one mountain more than twice as tall as Everest.
比大峡谷还宽的裂缝，起码有一座山有珠穆朗玛峰的近两倍高。