Zb
abbr. 硼酸锌（zinc borate）
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
To show off muscles.
展示肌肉。
Thank you, everyone. Please come in, said Ann.
“感谢你们大家。请进来”安说。