Linewalker
n. (石油管线的)管道巡查工,护管道工
🗣️ 情景例句
and this is an important decision we have to make.
这又是我们必须做的一个重大决定。
You may be interested in only some of the items.
你也许对某些产品感兴趣。
Susan is saying goodbye to Xia Su.
苏珊在向夏素道别。