degree of tannage
degree of tannage
[轻工业英汉词典]
degree of tannage度
是什么意思，degree of tannage的解释，degree of tannage的翻译
[化学英汉词典] degree of tannage
degree of tannage
[轻工业英汉词典]
degree of tannage是什么意思，degree of tannage的解释，degree of tannage的翻译
[化学英汉词典] degree of tannage