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
Would you please account for these problems?
请你谈谈这些问题，好吗？
Have you got any plans?
你有什么计划吗？
Hardly anyone can positively enjoy sitting in a train for more than a few hours.
很少有人能够真正喜欢坐几个小时以上的火车。