windowsillWiktionary 原文英/ˈwɪndəʊˌsɪl/美/ˈwɪndoʊˌsɪl/n.窗台中文释义来自 ECDICT构词拆解windowwindow词干sillsill词干词源说明From window + sill.释义名词noun1(architecture) The horizontal member protruding from the base of a window frame.