Biobalance
生物平衡
🗣️ 情景例句
OK. Sit down, please. What would you like, Chinese tea or coffee?
好的，请坐。你想喝点什么，中国茶还是咖啡？
I only wear a tie on special occasions.
我只有在特殊场合才带。
Have you got a penfriend?
你有笔友吗？