《rosin.doc》查看内容详情
亲,网页上所展示的文章内容和下载文档内容是一致的,下载前请点击“查看内容详情”确认是否您所要下载的内容。
n.松香,树脂;vt.用松香; 变形: 过去式:rosined过去分词:rosined现在分词:rosining第三人称单数:rosins 英英释义: rosin[ 'rɔzin, 'rɔ:- ]n.any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules