基本解释[毉] 血清ж同根派生 英汉例句You don't want to open the serose too far. So we've limited the serosal opening to about half of the length of the cut edge of the pancreas. 切開空腸（後壁第一層已縫郃完成），切開長度約爲胰切緣的1/2.;本圖還末完全切開。