“留青”是竹刻工艺中一品种,即为用竹表面的一层青筠(也称竹青)来雕刻图案纹样,然后铲去圈纹以外的竹青,露出下面的竹肌(也称竹肉)为地,因仅刻其表皮一层,故又称“皮雕”。竹筠洁如玉,竹肌有丝纹,竹筠色浅,年久则呈微黄,竹肌年久则变色,有暗红、棕色等,如长期用手掌摩挲其色泽犹如琥珀。留青竹刻充分利用这种质地和色泽的变化差异,采取青筠全留、多留、少留或不留来分出层次;色泽则由深至 “Staying green” is a variety of bamboo craft, that is, using a layer of bamboo surface Qingyun (also known as bamboo green) to carve patterns, and then shovel out of the circle outside the green bamboo, exposing the bamboo below (also known as Bamboo) as the ground, because only engraved its epidermis, it is also known as “carving.” Bamboo jade Jieru jade, bamboo muscle silkworm, bamboo Jun color light, years old was yellowish, bamboo muscle color change for a long time, dark red, brown, etc., such as the long-term use of palm rubbing its color like amber. Stay green bamboo Take full advantage of this change in texture and color difference, take Qingyun all stay, stay, stay or not to stay to separate levels; color from deep