geyser的精选

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用“geyser”造句大全，geyser造句

用“geyser”造句大全，geyser造句

2017-03-30
Thegeyserwillspouteverythirtyminutes.Ageyserisanintermittentlyeruptivehotspring.Ontoday'sMomentofScience,we'lllearnhowageyserworks.Stepfour:thegeyserisquiteimpressiveandthecurrentmeasuredrecordis21f...