Phosphosilicate
磷硅酸盐
🗣️ 情景例句
A little present for Max.
给Max的一件小礼物。
Who lives by hope will die by hunger.
靠希望而生，必因饥饿而死。
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，