Gòumǎi / qíngqù / wánjù / qián / zuìhǎo / xiān / liǎojiě / chǎnpǐn / de / cáizhì / hé / shǐyòng / fāngfǎ

购买情趣玩具前，最好先了解产品的材质和使用方法。

Before buying a sex toy, it is best to learn about its materials and how to use it.