coastean探槽
coastn.海岸;海滨
coastal navigation海岸导航
coastal dune field海岸沙丘原
coast-wise trade沿岸交易
coastal borderland滨海边疆区
coastal reflection海岸反射
coast Guard cutter海岸警卫队快艇
Coast Guard Docket海岸警卫队记事表
coasting operation惰走
coast trade duties沿岸贸易税
coastal tidal flat滨岸滩地