Objective To explore the regulatory mechanism of gastrin and motilin on sling fibers and clasp fibers of human lower esophageal sphincter.是什么意思_Objective To explore the regulatory mechanism of gastrin and motilin on sling fibers and clasp fibers of human lower esophageal sphincter.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句