Carbon is not the most common element in the earth's crust.
碳不是地壳中最普遍的元素。
Grafting is a common method for modification of carbon blacks.
炭黑接枝是常用的炭黑表面改性方法。
The most common way to transfer a pattern is to use carbon paper.
最常用的转印图案的方式是用复写纸。
"Low-carbon"which is a common habit , a naturally acts to save all sources around you!
低碳是一种生活习惯，是一种自然而然地去节约身边各种资源的习惯。
"Low-carbon"which is a common habit , a naturally acts to save all sources around you!
低碳是一种生活习惯，是一种自然而然地去节约身边各种资源的习惯。
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