首頁›Browse›S›spontaneous abortionspontaneous abortion編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看spontaneous abortionspontaneous abortion — 名詞名詞1. the natural ending of a pregnancy before the fetus can survive1.名詞釋義流產the natural ending of a pregnancy before the fetus can survive例句She had a spontaneous abortion in her first trimester.