graphite blacking造句

例句与造句

1. Graphite black , distribute among black jade , or take the form of asterism , aggregate form , appear black asterism , or cloud vaporific , pieces of banding dark line , etc . among white jade , other malachite does not generally have this situation
   石墨呈黑色，分布于墨玉中，或呈星点状集合体状，在白玉中呈现黑色星点，或云雾状条带状黑纹等，其它玉石一般没有此情况。
2. It's difficult to find graphite blacking in a sentence. 用graphite blacking造句挺难的