gunpowder 'gʌnpaudә
释义
n. 火药
[化] 有烟火药; 火药
英文释义
n. a mixture of potassium nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks
BNC词频排名: 16,323 | 当代语料库词频排名: 16,953