Elliptical tubesheet
[化] 椭圆管板
🧩 词语组成解析
[化] 管板
🗣️ 情景例句
This is Susan with Jiaotong University student. May I have your name, sir?
我是交通大学的在校生苏珊，请问您贵姓？
She was disappointed by what Lawrence said.
她对劳伦斯说的话感到失望。
How was your date?
你的约会怎么样？