Ecosphere
n. [生]生物圈,生态层
🗣️ 情景例句
I did my thesis on Sino-American Business Relationship.
我做的论文题目是中美贸易关系。
What do you think of Dallas?
你认为达拉斯怎么样？
Let's go to the first island.
我们到第一个岛上去吧。