Welding (base) metal
[化] 焊接金属
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
It is OK to ask children how old they are.
问小孩多大了是可以的。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。