【官佩慧】評論

[h]是聲門音是glottal sound我知道了，不好意思問了蠢問題。

【Dex Shih】評論

Glottal sounds are those sounds made at the glottis. Examples of glottal sounds in English are the following: , .The glottal stop is a type of consonantal sound used in many spoken languages produced by obstructing airflow in the vocal tract. In English, the feature is represented, for example, by the hyphen in uh-oh!A reformulation of the theory for greater explanatory power now hasfeatures only present when they're needed, and the [anterior] feature isnow a subdivision of the [Coronal] place of articulation. Other sounds, such as labials, just don't hold any value for these.Anterior i...

【Jeffery Lee】評論

anterior sounds 是consonants 表前面四個places包含 bilabials , labiodentals, interdentals,  and alveolars音標/p, b m, / /f,v/ th的兩個音標 /t, d , s, z , n, l, r /都是