Epibiota
海底生物
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
Will you help me plant this tree, please?
你愿帮着种这棵树吗？