coastlineKK [ˋkostˏlaɪn] /ˈkoʊstˌlaɪn/发音名词1海岸线、海岸The island has a rugged coastline dotted with small fishing villages.这座岛的海岸线崎岖不平,散布著小渔村。2海岸线长度The country has more than two thousand kilometers of coastline.这个国家的海岸线长达两千多公里。用这个字练口说→