Either of two Old World songbirds(Sylvia communis or S. curruca) having brownish plumage and a white throat and belly.是什么意思_Either of two Old World songbirds(Sylvia communis or S. curruca) having brownish plumage and a white throat and belly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句