Zb
abbr. 硼酸锌（zinc borate）
🗣️ 情景例句
I like the idea very much.
我很喜欢这个主意。
Step after step the ladder is ascended.
按部就班，循序渐进。
Everybody around me was smoking and I felt extremely uncomfortable.
我周围的每个人都在吸烟，我感到非常不自在。