Polysilicate
聚硅酸盐
🗣️ 情景例句
David Ogvy is the first genius of modern advertising.
大卫.奥格维是现代广告的第一天才。
The uneducated are more to be pitied than blamed.
对未受过教育的人们更多的是要可怜而非责怪。
Yes, I do. I like it a lot. The Chinese people are very friendly.
是的，我非常喜欢，中国人非常友好。