Finite substitution
[计] 有限置换, 有穷置换
🧩 词语组成解析
finite
['fainait]
adj. 有限的;[语]限定的;[数]有穷的，有限的;
n. 有限性;有限的事物;
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
You'll never be in shape until you eat less and exercisemore.
只有少吃多锻炼才能健美。
I'm practising tai chi chuan in the park.
我在公园打太极拳。
Let us suppose that you are preparing a meal and keeping an eye on the baby at the same time.
假设你在做饭，同时又在照看孩子。