Econiche
n. [生](有机体或物种的)生态龛,生态位,小生境
🗣️ 情景例句
and keep the cultural programs for our kids.
以便为我们的孩子保存文化活动。
Which one is more economical?
哪一个是比较经济的？
If you think it is necessary.
如果你认为有这必要的话。