Polysilicate
聚硅酸盐
🗣️ 情景例句
What's this?
这是什么？
The new leaves in springtime have a soft touch.
春天的新芽有柔软的触感。
It sped downhill at the end of the race and its driver had a lot of trouble trying to stop it.
它在接近终点时，冲下了山坡，驾驶员费了好大劲才把车停下来。