Polar grid
[电] 极坐标栅
🧩 词语组成解析
grid
[ɡrɪd]
n. 格子，非实质的;地图上的坐标方格;（输电线路、天然气管道等的）系统网络;
🗣️ 情景例句
and come back Sunday.
然后在星期天回来。
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
He could hear shouting in the camp itself.
他听得军营里面的喧闹声。