Ecosystems
n. <生>生态系统( ecosystem的复数形式 )
🗣️ 情景例句
An apple a day keeps the doctor away.
每天一个苹果不用看医生。
I don't buy it.
我才不信邪。
Three factors have caused these fish to grow so large:
这些因素促使这些鱼可以长得如此巨大：