音標發(fā)音英式音標 [s?k]美式音標 [s?k]國際音標 [s?k]英式發(fā)音 美式發(fā)音 基本解釋n.(動植物組織中的)囊,液囊abbr.縮寫 = (US) Strategic Air Command 戰(zhàn)略空軍司令部。詞根記憶sacred(神圣的)中去了red(紅色),只剩下實質(zhì)的囊(sac)同根派生adj性質(zhì)的同根詞saclike:囊狀的。Sac相關詞英漢例句Amniocentesis is the removal of fluid from the amniotic sac.羊膜穿刺術是從羊膜囊抽取羊水的技術.The heart sounds are muffled when the pericardial sac is distended with fluid.當心包充滿液體時心音減弱.Starch grains present in the embryo sac and placenta are utilized by the embryo.存在于胚囊和胎座中的淀粉粒為胚胎所利用.The heart sounds are muffled when the pericardial sac is distended with fluid.當心包充滿液體時心音減弱.Starch grains present in the embryo sac and placenta are utilized by the embryo.存在于胚囊和胎座中的淀粉粒為胚胎所利用.Sac更多例句