2-d
二维的\\n平面的\\n二元的（two dimensional）
🗣️ 情景例句
Oh. Oh, where did you get that?
噢。噢， 你们从哪儿弄来的？
One good mother is worth a hundred schoolmasters.
一个好的母亲顶得上一百个教师。
Not at all! Please sit down, Mr. Green. Would you like a cup of tea?
没关系！请坐，格林先生。你喝茶吗？