2-d
二维的\\n平面的\\n二元的（two dimensional）
🗣️ 情景例句
Would you happen to have a room for two availbale
你们可有一个双人房间
How long have they been married?
他们结婚多长时间了？
The building of skyscrapers in New York began around the year 1900.
在1900年左右，摩天楼开始在纽约兴建。