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
They're very kind to the animals.
他们照料动物很细心的。
Does the back door have a lock on it?
后门上有锁吗？
Please remember this is not to be taken as final.
请记得这不是最后的回答。