Degenerate polygon
[計] 退化多邊形
?? 詞語組成解析
degenerate
[d?'d??n?ret]
adj. 退化的;墮落的;變質的;變性的;
vt. 使退化;惡化;使變質;衰減;
vi. 退化;墮落;
n. 墮落的人;腐化的人;精神變態者;退化的動物;
de壞+gener出生，產生+ate使→往壞產生→墮落
polygon
['p?lig?n]
n. 多邊形，多角形;龜裂狀;
??? 情景例句
I want an expensive luxury car.
我想買一輛昂貴的豪華汽車。
You can't make omelets (or omeletts) without breaking eggs.
有失才有得。
That's why we were getting anxious about you.
所以我們才為你們擔心。