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
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
It's nothing. Don't mention it.
区区小事，何足挂齿。
We can't make up our minds.
我们还拿不定主意。