2-d
二维的\\n平面的\\n二元的（two dimensional）
🗣️ 情景例句
No, thanks.
不用了， 谢谢。
What's your name?
你叫什么名字？
He was still mumbling something about hospitals at the end of the party when he slipped on a piece of ice and broke his left leg.
晚会结束时，他嘴里还在嘟哝着医院的事，突然踩到一块冰上滑倒了，摔断了左腿。