coaston Basic wordsalso onCEFR Intermediate (B1)? CEFR Upper intermediate (B2)? Band 2 (BND2)? 海岸,海滨 coasts coasts(noun) 海岸,海滨(coast的复数) coast coast(noun) 海岸,海滨 coastal coastal(adjective) 沿海的,海岸的 Forms nounadjective coasts coastal coast