名词
中文翻译：窗框石
同义词：
['window sill stone', 'window sill', 'sillstone']
例句：
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1.The builders were busy replacing the old windows with new ones.
建筑工人正在忙着用新的窗户替换旧的窗户。
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2.The house had a beautiful window sill stone that added to its charm.
这所房子有一个漂亮的窗框石，增添了它的吸引力。
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3.The builders carefully selected the best window sill stone for the project.
建筑工人精心选择了最适合这个项目的窗框石。