Ellipsoidal tubesheet
[化] 橢球管板
?? 詞語組成解析
a. 橢圓體的
[化] 管板
??? 情景例句
About what?
談什么？
Better poor with honour than rich with shame.
窮得光榮，勝過富得可恥。
After you printed the book, you had to throw away the carved pieces of wood.
你把書印出后，不得不把刻過的一片片木板扔掉。