Prewelding
预焊
🗣️ 情景例句
What time does he punch out?
他几点打卡下班？
Can you keep an eye on my bag?
帮我看一下包好吗？
The small ship, Elkor, which had been searching the Barents Sea for weeks, was on its way home.
小船“埃尔科”号在巴伦支海搜寻了几个星期之后，正在返航途中。