n.海岸( coast的名词复数 )； 双语释义：n.(名词)[S]海岸 land bordering the sea英英释义： coastn.the shore of a sea or ocean同义词：seashoreseacoastsea-coasta slope down which sleds may coast"when it snowed they made a coast on the golf course"the area within view"the coast is clear"