Elliptical tubesheet
[化] 椭圆管板
🧩 词语组成解析
[化] 管板
🗣️ 情景例句
I was elected the student body president at my college.
我被选为校学生会主席。
An ill marriage is a spring of ill fortune.
不良的婚姻是恶运的来源。
In that case, I'll have some set aside for you.
既然这么说，我会为你留一些下来。