Zb
abbr. 硼酸锌（zinc borate）
🗣️ 情景例句
I'm so hungry, I could eat a horse.
我饿得能吃下一匹马！
Weeds want no sowing.
杂草不需种。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。