Microecosystem
微生态系
🗣️ 情景例句
No. I have nothing to declare.
没有。我没有什么要申报的。
We headed out to school.
我们出发去学校。
The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ploughed field.
雪地上，水面上，甚至刚耕过的田里。