Ecological system
[法] 生态系统
🧩 词语组成解析
ecological
[ˌekə'lɔdʒikəl]
adj. 生态（学）的;
🗣️ 情景例句
What did you see on your vacation?
在假期中都看了些什么？
How many dozen are you going to take?
你要拿几打？
The following answer is subject to official confirmation.
以下的答案必须再经过正式确认才有效。