碳粉的英文：
powdered carbon
n. 粉末，粉状物质；美容粉，扑面粉；火药
v. 抹粉；（使）成粉末
The medicine is requested to pestle into powder.
这种药要研成粉末服用。
black powder train
黑药导火线
Borax is a kind of white powder.
硼砂是一种白色粉末。
The smell of powder was in the air.
空气里有股火药味儿。
rouge powder | blush
胭脂| 修容饼
n. 碳；复写纸
Carbonation is the combination of carbonate or bicarbonate ions with minerals
碳酸作用是碳酸根离子或重碳酸根离子与矿物的化合作用。
editmetallized carbon filament
金属化碳丝
Coke consists mainly of carbon.
焦炭的主要成分是碳。
The residue is progressively enriched in carbon.
残留部分愈来愈富含碳质。
On hydrolysis carbon dioxide is evolved.
水解时，放出二氧化碳。