常見例句Our company specialized in all kinds of metal,wood,bamboo,ratten and glass products etc. 我司主要提供各式各樣的鉄;竹;木;藤;玻璃等類工藝品.The Extraction of Chemical Constituents in Ratten of Luffa Cylinderica 絲瓜藤化學(xué)成分的提取Keywords Luffa cylinderical ratten;extract;thin layer chromatography; 絲瓜藤;提取;薄層色譜;rattenv. 燬壞 返回 rattener