劍橋詞典the part of the land next to the sea that is between the limits reached by high and low tide , or any part of this land that does not have grass or buildings on it （海邊高潮線(xiàn)和低潮線(xiàn)之間的）前灘，灘頭，前濱；海邊空地，海濱 返回 the foreshore