“木炭画”用英语怎么说？

木炭画很容易弄脏.Charcoal drawings smudge easily.他把纸翻过来,用一块木炭画上了标记.He turned the paper over and traced the impression with charcoal.你最好近在练什么 ( 画 )? -练木炭画.What ( branch of art ) have you been practising? _ Drawing in charcoal....