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
Frankly,
坦白地说，
Just to be on the safe side.
为了安全起见。
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，