Stepwise program refinement
[计] 逐步程序求精
🧩 词语组成解析
a. 楼梯式的, 逐步的
refinement
[ri'fainmənt]
n. 精炼，提纯，净化;改良品;细微的改良，极致;优雅，高贵的动作;
🗣️ 情景例句
It looks wonderful.
看起来很好看。
I had to pay three dollars for my club fee.
我付了三美元给俱乐部
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。