2-d
二维的\\n平面的\\n二元的（two dimensional）
🗣️ 情景例句
He always makes me laugh.
他总是让我笑。
If you would make an enemy,lend a man money and ask it of him again.
你若想与人结怨，只须先借钱给他，再向他催讨。
That's right. And the air today is nice and clean.
对。今天空气很清新。