Welding pool
[化] 焊接熔池
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
pool
[pul]
n. 水池;石油层;（液体等的）一滩;共同储金;
vi. 使形成池塘或水洼;淤积;合伙经营;采（煤等）;
🗣️ 情景例句
It might be simpler and less expensive .
这样可能比较简单而且省钱。
A tree is known by its fruit.
观其行而知其人。
I don't know whether you care to answer right away.
我不知道你是否愿意立即回答。