charcoal的过去式 charcoal的过去式是什么

1. a carbonaceous material obtained by heating wood or other organic matter in the absence of air
2. a stick of black carbon material used for drawing
3. a very dark grey color
4. a drawing made with a stick of black carbon material

1. of a very dark grey

1. draw, trace, or represent with charcoal

1. 活性碳：用途:有弹性,可随管腔弯曲,适用於鼻咽腔检体采检培养,活性碳(charcoal)可中和抑制游离脂肪酸、微生物代谢废物.

2. charcoal在线翻译

2. 炭笔：A 炭笔(Charcoal)与粉笔有些相似之处,笔触豪放,质感明显. B 丙烯画笔(Acrylics)是为了模拟传统的丙烯画而设计的. C 油画笔(Oils)具有可以在创作过程中进行覆盖和修改的特点. D 水粉笔(Gouache)颜色透明度高/差,覆盖能力弱/强,能做大面积涂绘和局部刻画

3. 炭：本量供应各类木炭 适用于金属冶炼(如制铜) 以及烧烤烤制 1.3元/斤 量大可大幅优惠 联系电话:13600902401 木炭常识: 木炭(charcoal)是木材或木质原料经过不完全燃烧,或者在隔绝空气的条件下

1. They broiled turkey over a charcoal flame.
   他们在炭火上烤火鸡。
2. Charcoal is used to filter water.
   木炭是用来过滤水的。
3. Light and heat are sent off, together with heavy smoke, and soon only black charcoal is left.
   光和热伴随着浓烟一起发出来了，不久就只剩下黑色的木炭了。

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