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
African athletes are good at track and field events.
非洲选手擅长田径项目。
That's fine.
好得很。
You asked for it!
你自讨苦吃！