Line(pipe)
[化] 管线
🗣️ 情景例句
Jack, Would you please read this letter of application I've just written?
杰克，你能读一下这封我刚写的求职信吗？
We used to go to the movies about once a week.
我们过去常一个星期大约去看一次电影。
What do you think?
你怎么认为？