Preweld
焊接前, 烧焊前
🗣️ 情景例句
He's an extremist, and quite fanatical.
他是个极端分子，非常狂热。
It gets in around 11:45.
大约11点45分到。
The famous monastery of St.Bernard, witch was founded in eleventh century, lies about a mile away.
11世纪建造的著名的圣伯纳德修道院位于离山口1英里远的地方。