Ammonium-parchlorate explosive
[机] 高氟酸铵炸药
🧩 词语组成解析
n. 铵\\n[化] 铵
🗣️ 情景例句
Is this my meal?
这是我的菜吗？
Don't criticize him for his delay.
不要责备他的延误。
While I write my pen moves, but the paper keeps still.
我写字时，笔是移动的，纸是静止的。