Ecogenesis
生态种的发生, 生态史, 生态进化
🗣️ 情景例句
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
Is there a subway station nearby?
这附近有没有地铁车站？
Father Christmas is very kind-hearted.
圣诞老人心肠很好。