Nitre-explosive
n. 硝化火药
🧩 词语组成解析
n. [化]硝酸钾, 硝石
🗣️ 情景例句
Concerned about whom?
为谁担心
How long has he been with that company?
他在那家公司多久了？
The dream he had had for so many years ended there.
他多年来的幻想从此破灭。