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'm so glad everyone is asleep.
很高兴大家都睡了。
To receive
接受
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。