劍橋詞典a fence , often made of wire net , that surrounds an open swimming area to protect swimmers from sharks 鯊魚(yú)柵欄(通常由鐵絲網(wǎng)制成,圍繞開(kāi)放式游泳區(qū),保護(hù)游泳者不被鯊魚(yú)攻擊) 返回 shark fence