Saltpeter
n. 硝石, 硝酸钾, 硝酸钠\\n[化] 硝石
✅ 同义词
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
We feel pleasant when Gloria is around.
格罗丽娅在场时，我们感觉很愉快。
Shortly afterwards, the police stopped the car and both men were arrested.
没过多久，警察就截住了那辆车，两个小偷都被抓住了。