n.粗糙；劣等；粗度

The real Chinaman may be coarse,but there is no grossness in his coarseness. 真正的中國(guó)人也許粗糙，但粗糙中沒有粗劣。

The results showed that fiber coarseness is changed duringbeating,thus greatly affecting the physical properties and opacity of handsheet. 結(jié)果表明，打漿能改變纖維的粗度，從而影響手抄片的物理性能和不透明度。