Centrepin
中心销
🗣️ 情景例句
What do you mean?
你是什么意思呀？
I have two tickets for a great movie. Why don't you come with me?
我有两张大片的电影票，你要同我一起去看吗？
They describe how each process goes on to the next.
表述着每道工艺间的衔接情况。