Ecomodel
生态模式
🗣️ 情景例句
Let's drill them in English pronunciation.
我们来给他们做英语发音练习。
Congratulations on your having passed the test.
我恭喜你通过了考试。
Mr.Thompson is going to sell it because it is haunted.
汤普森先生之所以想卖它，是因为那里常闹鬼。