单词	fountain pen clip
释义	fountain pen clip 钢笔夹
随便看	proton acid proton activation proton activation analysis proton activation analysis(PAA) proton-active proton activity proton affinity proton-alpha energy proton-alpha reaction proton-antiproton proton-antiproton collider physics proton antiproton collision proton-antiprotons proton-antiproton storage ring protonatable protonate protonated protonated complex protonated double bond protonated ligand protonated molecule protonates protonating protonation protonation constant 雪肤花貌参差是雪花飞下雪衣雪发青玉嘴雪过蓝关寒气薄雪霁空城雪霑琼缀雪飞云起雪飞炎海变清凉雪香浓零乱多少寒谷折リ谷町谷間谷間谺谿谿声谿流谿谷豁然