Ecosphere
n. [生]生物圈,生态层
🗣️ 情景例句
That's what I came to ask you to do, Malcolm.
这正是我来请你做的， Malcolm。
Camping with a group is fun.
大伙露营是趣味横生的事。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。