同根派生 pyloric sphincter相關(guān)詞英漢例句Foreign bodies most commonly become lodged in the stomach because of the inability to pass through the pyloric sphincter, and in the jejunum.體內(nèi)異物通常存積于胃部，因?yàn)楫愇镫y以通過(guò)幽門(mén)括約肌進(jìn)入空腸。pyloric sphincter更多例句