Algins
algae derivatives 海藻产品
🗣️ 情景例句
Ms Lin worked hard all year.
林小姐一年到头辛勤工作。
The telephone is ringing.
电话铃响了。
No matter how busy you are, he always insists on coming with you.
不管你多忙，他总是坚持要跟你去。