单词	对二甲苯
释义	对二甲苯p-xylene
随便看	portal markup language portal of bliss, portaloo portal page portal ring portals portal site portal slewing crane portal software portal system portal system (or portal vein) portal system; portal veins portal thrombosis portal-to-portal portal-to-portal pay portal trinity portal vein portal vein (or portal system) portal veins portal veins--portal system portal vessel portal vessel system portal with cylindrical structure portal with prop bar portal–to–portal