Shielded metal arc welding
[化] 自动保护金属极电弧焊
🧩 词语组成解析
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
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
I think he'll sleep through the night now.
我想他现在会睡到天亮。
I did three loads of wash today.
我今天洗了三次衣服。
You really see the shape of the land.
你确能饱览大地的风貌。
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