Biobalance
生物平衡
🗣️ 情景例句
Do you want to get together and study sometime?
你想和我一起学习吗？
Would you mind handing me that cup?
请把那个杯子递给我，好吗？
John is a Canadian. He lives in a tall building in the city of Toronto.
约翰是加拿大人。他住在多伦多市的一幢高楼里。