Haveyoueverseenagreenhouse?Mostgreenhouseslooklikeasm...
問題詳情:Haveyoueverseenagreenhouse?Mostgreenhouseslooklikeasmallglasshouse.Greenhousesareusedtogrowplants,especiallyinnhousesworkbytrappingheatfromthesun,theglasspanels(板)ofthegreenhouseletlightin,butke...