Ecological equilibrium
[化] 生态平衡
🧩 词语组成解析
ecological
[ˌekə'lɔdʒikəl]
adj. 生态（学）的;
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
What is the total circulation of this newsletter.
这份新闻通讯总发行量多少？
He talks as if he were the head of the office.
他说话的口气像办公室主任似的。