![Insummer,millionsofpeoplewillheadforthebeach．Andwhile...]( "Insummer,millionsofpeoplewillheadforthebeach．Andwhile...")
- 問題詳情： Insummer,millionsofpeoplewillheadforthebeach．Andwhiletheoceancanbeagreatplacetoswimandplay,itmayalsobeusefulinanotherway．Somescientiststhinkthatwavescouldhelpmakeelectricity． “Haveyoueverbeenonasurfboardorboatandfeltyourselfbeingliftedup...
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