Nitre-explosive
n. 硝化火药
🧩 词语组成解析
n. [化]硝酸钾, 硝石
🗣️ 情景例句
since her mother died.
因为她妈妈去世了。
I would like to enlarge this film.
我要放大这底片。
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子让我请人检查一下我家的割草机。