For example, on paper, wood or cardboard the etching would occur as carbonization (burning) while the surface of a metal might be melted.

例如，在纸张，木头或纸板的蚀刻会出现如碳化(燃烧)，而金属表面可能会融化。

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For example, on paper, wood or cardboard the etching would occur as carbonization (burning) while the surface of a metal might be melted.

例如，在纸张，木头或纸板的蚀刻会出现如碳化(燃烧)，而金属表面可能会融化。

youdao