高一英語作文：A Water Clock550字
Thewaterclockhasthreetheleftisatankholdingtankhasanarrowopeningthroughwhichwaterdripsintoasecondcontainer,alsoadethesecondtankisafloatingobject,totheendofwhichisattachedalongpolewithantherightisacylin...
Thewaterclockhasthreetheleftisatankholdingtankhasanarrowopeningthroughwhichwaterdripsintoasecondcontainer,alsoadethesecondtankisafloatingobject,totheendofwhichisattachedalongpolewithantherightisacylin...