Ecosystems
n. <生>生态系统( ecosystem的复数形式 )
🗣️ 情景例句
She's worked two jobs for years.
几年来他一直同时做两个工作。
For one thing,I've got to drop by the bank to get some money.
首先，我得去银行取一些钱。
Could you check it for me, please?
请你查一下好吗？