Ecogenesis
生态种的发生, 生态史, 生态进化
🗣️ 情景例句
thank you very much.
十分感激你。
We have agreed on all terms in the contract. Shall we sign it next week?
我们对合同各项条款全无异议，下周签合同如何？
Next Friday? Why, what's happening? I'm going away for the weekend.
下星期五？嗨，到底有什么事情？我要外出度周末。