Four quadrant operation
[计] 四象限操作
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
quadrant
['kwɔdrənt]
n. 四分之一圆;扇形体;象限仪;四分仪;
🗣️ 情景例句
I think it's time for the wedding to begin.
我想是婚礼可以开始的时候了。
A good beginning makes a good ending.
善始者必善其终。
What do people eat in England?
在英格兰，人们吃什么？