谁能告诉我详细黑色圆珠笔里的化学成分以及what consists of black ink?比如说 carbon black.能给英文的最好 记得是 或者颜料.关键词是 black ballpoint pen/black ink,chemical composition/ pigment

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谁能告诉我详细黑色圆珠笔里的化学成分以及whatconsistsofblackink?比如说carbonblack.能给英文的最好记得是或者颜料.关键词是blackballpointpen/black

谁能告诉我详细黑色圆珠笔里的化学成分以及what consists of black ink?比如说 carbon black.能给英文的最好 记得是 或者颜料.关键词是 black ballpoint pen/black ink,chemical composition/ pigment
谁能告诉我详细黑色圆珠笔里的化学成分以及what consists of black ink?
比如说 carbon black.能给英文的最好 记得是 或者颜料.关键词是 black ballpoint pen/black ink,chemical composition/ pigment

谁能告诉我详细黑色圆珠笔里的化学成分以及what consists of black ink?比如说 carbon black.能给英文的最好 记得是 或者颜料.关键词是 black ballpoint pen/black ink,chemical composition/ pigment

是这些成份