Carbon pernitride
[建] 叠氮化氰
🧩 词语组成解析
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
In the fall, the boys prune the trees.
在秋天，男孩们便修剪那些树木。
The captain knew that another attempt would be made later, for the sunken ship he was trying to find had been carrying a precious cargo of gold bullion.
船长知道日后还会再作尝试，因为他试图寻找的沉船上载有一批珍贵的金条。