单词	olefin series
释义	olefin series = ethylene series
随便看	glass wedge glass weighing bottle glass window glass window cell glass wind-screen bending furnace glass wire glass wool glasswool glass wool blanket glass wool board glass wool braided tube glass wool ceiling insulation glass wool dosimeter glass wool felt glass wool filter glass wool heat insulating material glass wool mat glass wool pipe section glass wool plug glass wool quilt glass wools glass work glasswork glass-work glassworker 今上岳阳楼今不见；但山川满目泪沾衣今与山鬼邻今与谁俱今为客今为羌笛出塞声今之新图有二马今之新图有二马今人不见古时月今人作人多自私 62757 62758 62759 62760 62761 62762 62763 62764 62765 62766