I think you are right, DT.

來源: 於 2013-05-16 10:45:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

"t" is minimal there, but I think she doesn't want to say that she was thinking of "ch" when she was pronouncing "t" in the production process. However, perception-wise, it does sound like "ch" to me.