啊-- diastolic--舒張, is relaxed vs. systolic

來源: 於 2012-11-10 06:23:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

ah, oh and yi are exclamation and have no significant difference while yi1 in English is alas  yi2 expresses surprise: well or why.  yi3 also exclames.