标签：header ack style ble eve center ali back ext
| Front | Near-front | Central | Near-back | Back | |
|---|---|---|---|---|---|
| Close | i y | ? ? | ? u | ||
| Near-close | ? ? | ?? ?? | ? | ||
| Close-mid | e ? | ? ? | ? o | ||
| Mid | e? ?? | ? ?? | ?? o? | ||
| Open-mid | ? ? | ? ? | ? ? | ||
| Near-open | ? | ? | |||
| Open | a ? | ? ?? | ɑ ? |
标签：header ack style ble eve center ali back ext
原文地址：https://www.cnblogs.com/zhouyang209117/p/10530207.html
