black moss英 [blæk mɒs]美 [blæk mɔːs]网络 发菜; 黑色苔藓; 黑苔英英释义noundense festoons of greenish-grey hairlike flexuous strands anchored to tree trunks and branches by sparse wiry rootsSynonym:Spanish mossold man's beardlong mossTillandsia usneoides双语例句