Biobalance
生物平衡
🗣️ 情景例句
A cookie can't hurt, though.
但一片小甜饼不要紧。
Bed is a midicine.
睡好觉，如服药。
Well, goodbye then. Have you enjoyed your two years in China?
那么再见了。你在中国两年过得愉快吗？