劍橋詞典 dyke noun [C] (WALL) a wall built to prevent the sea or a river from covering an area , or a channel dug to take water away from an area 堤壩，大壩 比較dam noun dyke noun [C] (WOMAN) slang a lesbian . Many people consider this word offensive . （冒犯性用語）女同性戀者 返回 dyke