dubbs cracking杜: birch-leaf pear a surname布: I cloth; textile士: bachelor a social stratum in ...裂解: splitting decomposition; spl ...杜布士熟裂法: dubbs cracking下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:杜布士裂解,即可在微信中查询翻译