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
I can't believe it!
我简直不敢相信！
Who are you writing to?
你正在写信给谁？
The aeroplane is flying over the river.
飞机正从河上飞过。