yǒu / xiē / wō / niú / shì / cí / xióng / tóng / tǐ / kě / yǐ / tóng / shí / chǎn / shēng / jīng / zǐ / hé / luǎn / zǐ

有些蜗牛是雌雄同体，可以同时产生精子和卵子。

Some snails are hermaphroditic and can produce both sperm and eggs.