Macroalgae
大型藻类
🗣️ 情景例句
What was your speciality?
你学的是什么专业？
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。