Opos
abbr. oxidized porous silicon 氧化多孔硅
🗣️ 情景例句
They get better and better.
它们越来越好。
Between two stools one falls to the ground.
脚踏两头要落空。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？