Saltpetre
n. 硝石, 硝酸钾\\n[化] 硝石; 硝酸钾
✅ 同义词
📖 牛津释义
saltpetre
(US saltpeter), n [U]
salty white powder used in making gunpowder, for preserving food and as medicine 硝酸钾; 硝石.
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
It's a pencil.
那是一枝铅笔。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。