My Useful Invention

(整期优先)网络出版时间:2012-03-09
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<正>Manyscientistshavetheirgreatinventionsinspiredbywatchingsomething.Ilikewatchingthings,too.Oneday,Icamehomeafterschool.Ifoundthatthewaterinthepotwasboiled.Irememberedthatoncethetableinmyhousewasburnedjustbecausemyparentsforgottoinfusewaterinto