Underwater welding
[机] 水中熔接
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
There is, Dad.
有， 爸爸。
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
I'm afraid that won't be possible,much as we'd like to.
尽管我们很想这样做，但恐怕不行了。