Zb
abbr. 硼酸锌（zinc borate）
🗣️ 情景例句
Well, he's asleep--finally.
好了， 他终于睡着了。
Good work.
做得很棒！
The small ship, Elkor, which had been searching the Barents Sea for weeks, was on its way home.
小船“埃尔科”号在巴伦支海搜寻了几个星期之后，正在返航途中。