Tubesheet
[化] 管板
🗣️ 情景例句
Will dinner be served on this train?
火车上供饭吗？
What is the type of furture?
这是什么类型的家具？
The journey is so smooth that there is nothing to prevent you from reading or sleeping.
旅途平稳，丝毫不妨碍你阅读或睡眠。