Effect on the Structure and Function of Liver and Gut and Observation of Portal-Systemic Collateral after Long-time Portal Vein Blocking是什么意思_Effect on the Structure and Function of Liver and Gut and Observation of Portal-Systemic Collateral after Long-time Portal Vein Blocking在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句