Samsa
abbr. Silica and Moulding Sands Association 二氧化硅和浇铸沙石协会
🗣️ 情景例句
Did you catch anything?
你钓到什么鱼没有？
What are you going to do?
你要做什么？
Good morning. Sit down, please.
早上好，请坐。