Sence
abbr. 社会－经济－自然复合生态系统模型（Social-Economic-Natural Complex Ecosystem）
🗣️ 情景例句
I haven't decided whether I will go camping or not, but it is certainly possible.
我还没决定是否去露营，但还是有可能去的。
Any questions?
有什么问题吗？
Not far. My house is about twenty minutes by bike.
离的不远，骑自行车大约20分钟的路程。