wǎng / yǒu / yòng / dé / guó / gǔ / kē / zhè / gè / shuō / fǎ / lái / àn / zhǐ / xiōng / mèi / zhī / jiān / de / bù / lún / guān / xì

网友用“德国骨科”这个说法来暗指兄妹之间的不伦关系。

Online users use the expression “德国骨科” to allude to an incestuous relationship between siblings.