Gunpowder
[ 'ɡʌnpaʊdɚ ]
第5级
其它 Other
n. 火药;有烟火药，黑色火药;中国珠茶;
💡 词根助记
gun枪+powder粉末 → 火药；有烟火药
📝 例句
Gunpowder is composed of sulfur, carbon, and potassium nitrate.
火药是由硫、碳和硝酸钾组成。
Sulphur is a constituent of gunpowder.
硫是火药的组分。
For the space of half a year, the gunpowder lay as harmless as sand.
在半年的时间里，这火药象沙土一样放在那里没有出毛
The Chinese anticipated the European discovery of gunpowder.
中国人在欧洲人之前发明了火药。
China invented gunpowder thousands of years ago.
中国几千年前发明了火药。
✅ 同义词
📖 牛津释义
gunpowder
n [U] explosive powder used in guns, fireworks, blasting, etc 火药.
🔁 扩展释义
*['gʌnpaudә]n. 火药【化】 有烟火药; 火药
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
Do you know a faster route to ...
你知道去……的近路吗？
So our evenings will be quite full then?
那么我们的活动在晚上也安排满了吗？
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.
据估计，在英国蜘蛛一年里所消灭昆虫的重量超过这个国家人口的总重量。