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
You work hard on all your committees,
而你总是在各种委员会里忙，
We can offer door-to-door delivery services.
我们可提供送货上门服务。
It would never again be possible for them to lead normal lives.
他们再也无法过正常的生活。