Tetrapolis
n. 四城镇(组成的)地区,四城镇(组成的)城邦, 四城镇行政区
🗣️ 情景例句
Many foreign friends used chopsticks when they visited China.
许多的外国朋友在访问中国的时候都使用筷子。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。