built-up
US
UK built-up, built up adj: (developed, urbanized)
SC 高楼林立的 gāo lóu lín lì de
SC 建筑物密集的 gāo lóu lín lì de，jiàn zhú wù mì jí de
SC 城市化的 gāo lóu lín lì de，chéng shì huà de
I can remember when all this was farmland – look how built up it is now!
The speed limit is 30 miles per hour in built-up areas.
我还依然记得这一片都是农田的样子——而现在却是高楼林立！//在城区最高时速不得超过30英里每小时。
built-up area n: (area with a lot of buildings)
SC 建筑物密集地区 jiàn zhù wù mì jí dì qū
The park provides a green space in the built-up area of the city.