Tiǎn / yīn / shǔ / yú / chéng / nián / rén / zhī / jiān / de / yì / zhǒng / xìng / xíng / wéi / shuāng / fāng / dōu / yīng / zūn / zhòng / bǐ / cǐ / yì / yuàn

舔阴属于成年人之间的一种性行为，双方都应尊重彼此意愿。

Cunnilingus is a sexual activity between adults, and both partners should respect each other's wishes.