Algins
algae derivatives 海藻产品
🗣️ 情景例句
You have a good command of English.
你的英语水平很好。
Don't forget to thank him.
不要忘记谢谢他。
No matter how many guests were present, the great house was always immaculate.
不管去多少宾客，大房子里总是收拾得干干净净。