Polyclimax
[生态]多元(演替)顶极, 多元顶极群落
🗣️ 情景例句
I only buy used books.
我只买旧书。
I finish working at 5:45 p.m.
我在下午5:45点完成工作。
It's a pleasure to meet you. Can I take those boxes for you?
很高兴认识您。我能帮您拿那些箱子吗？