Ellipsoidal tubesheet
[化] 椭球管板
🧩 词语组成解析
a. 椭圆体的
[化] 管板
🗣️ 情景例句
That's music to my ears.
正合我意。
All right.
行。
but while the drum was being shaken,
但是，圆筒受到震动，