Spherical tubesheet
[化] 球形管板
🧩 词语组成解析
[化] 管板
🗣️ 情景例句
Whatever you decide is all right with me.
不管你怎么决定我都会赞成的。
What time does the plane take off?
飞机何时起飞呢？
Yes?
什么事？