如题所述
第1个回答 2014-04-16
大多情况下：[??u] [au] [??] [u] [u:]
[??u]:soul foul mould跟l连接
[au]:house mouth noun out一般情况下
[??]： tough enough 跟gh连接
[u] [u:]：you soup would 特殊
[??u]:soul foul mould跟l连接
[au]:house mouth noun out一般情况下
[??]： tough enough 跟gh连接
[u] [u:]：you soup would 特殊
