coastn.海岸;海滨
coastal state沿海国家
coastal front海防前线
coastguardmann.海岸警备队员
coastal trade沿岸交易
coastal plain滨海平原
coasting-up沿上升弹道惯性飞行
coastal dunes海岸沙丘群
coastal beach海滩
coastal fault滨海断裂
coastal levee海岸堤防,海堤,海塘