Opos
abbr. oxidized porous silicon 氧化多孔硅
🗣️ 情景例句
I don't.
我没打。
You know the proverb, Smile and the world smiles with you, cry and you cry alone.
要知道有句格言“微笑，世界与你同欢乐；哭泣，你只能独自悲伤”。
Hello. Is that Rik?
喂，是瑞克吗？