Ecogenesis
生态种的发生, 生态史, 生态进化
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
We have that right here in this report.
在这份报告书内就有。
Both Maori and Pacifice Islanders are encouraged to use their own languages.
政府鼓励毛利人与太平洋岛民使用他们自己的语言。