Spherosil
多孔微球硅胶
🗣️ 情景例句
But your daddy and I are talking about something
但你爸爸和我正在讨论一件事，
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
It looks like a cat! Put it in your desk please, Lucy.
看起来象只猫。露茜，请把它放到桌子里。