Microecosystem
微生态系
🗣️ 情景例句
No advertising material.
谢绝广告。
The moment John saw Mary, he fell head over heels in love with her.
约翰对玛丽一见倾心，给她弄得神魂颠倒了。
As far as policy is concerned, I have to say something.
谈到政策，我得说几句。