Polydialkysiloxane
聚二烷基硅氧烷
🗣️ 情景例句
Nice talking to both of you.
很高兴与两位交谈。
Now read,please.
现在请大家读。
No necessity of making a living away from home results in neglect of children,
人们没有必要离家谋生，所以不会产生孩子无人管的问题，