a small benign epithelial tumor,such as a wart,consisting of an overgrowth of cells on a core of smooth connective tissue是什么意思_a small benign epithelial tumor,such as a wart,consisting of an overgrowth of cells on a core of smooth connective tissue在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句