请帮忙分析这个句子:This gives sodium pentosan polys ...? sodium pentosan polysulfate 木聚硫钠? http:///ypcx/200706/18095.html this gives sodium pentosan polysulfate as a white to off white solid which is collected by buchner filtration, washed with methanol(200ml),acetone(200ml) and ether200ml). my try: 分别用甲醇(200ml)、丙酮(200ml)和乙醚(200ml)洗涤后经布氏(漏斗)过滤,得到木聚硫钠,它是一种白色至类白色的固体。(我理解为:先用甲醇洗然后过滤,再用丙酮洗过滤,最后用乙醚洗过滤。) 查看更多