Ecofactor
生态因素
🗣️ 情景例句
How is everyone in your family?
全家都好吗？
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
Foreign countries can send their programmes to the other side of the world.
外国一些国家能把它们的节目传送到中国。