Phytocoenogenesis
群落系统发生, 植物群落发生
🗣️ 情景例句
Great. I believe you must care for his educations.
太好了。我相信你肯定很关心他的教育吧。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
But that was not all.
它一再重复这些圆圈。