Soft clays are widely distributed in coastland and inland plain.软粘土在我国沿海和内陆平原都有较广泛的分布.She had been to the western borderline; she wanted to circle the eastern coastland.她走过了西部的边境线, 还想绕东部的沿海走一圈....

n.沿海岸地区...

coastland的音标：coastland的英式发音音标为：['kəʊstlænd]coastland的美式发音音标为：['koʊstˌlænd]...