Background and Purpose: In contrast to other malformations, congenital anomalies of the gastrointestinal (GI) tract have scarcely been investigated.是什么意思_Background and Purpose: In contrast to other malformations, congenital anomalies of the gastrointestinal (GI) tract have scarcely been investigated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句