bisexuality雌雄同體[株]學術名詞雙性戀：心理學、社會學兩性現象：畜牧學、動物學雙性：社會學雙性特質：社會學雙性傾向：社會學雙性性傾向：教育學兩性性別：植物學英文釋義showing characteristics of both sexessexual activity with both men and women