2-d
二维的\\n平面的\\n二元的（two dimensional）
🗣️ 情景例句
Which band of College English Test have you passed?
大学英语考试过了几级？
Is there any earlier one?
还有更早一点的吗？
It kept repeating the steps over and over.
蜜蜂一而再，再而三地重复它的"舞步。