![vaulter造句怎么写]( "vaulter造句怎么写")
- Whatarethemostimportantqualitiesofapolevaulter?Andthealmostunbeatablepole-vaulterYelenaIsinbayevaaddedonemoregoldtoRussia'stally.Tohavesuchapolevaulter,heisverysevere,everygamecanrefreshrecord,worldrecordiscreated.Themainpurposeofthispaperistointrod...
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