We learned charcoal drawing in the art class.

我们在美术课上学习了木炭画。

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I bought a charcoal drawing of the cathedral.

我买了一幅绘着大教堂的木炭画。

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The artist dusted the charcoal drawing down to a faint image.

这位画家在素描上撒粉使其变为暗淡的图像。

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One such example is the seven-foot-tall charcoal drawing by contemporary American artist Robert Longo.

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Afterwards Mr Cai and his assistants damp out the fire using long poles tipped with sponges, and then smudge the lines of ash so that the portrait looks like a huge charcoal drawing on the wall of the museum's reception hall.

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His flight outfit of high boots and jodhpurs and a lightweight jumper worn over a shirt and tie was a replica of the one in which he'd crossed the Atlantic, and he spoke without removing his leather headgear or flight goggles, which were pushed up onto his forehead exactly as Sandy had them positioned in the charcoal drawing hidden beneath his bed.

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