名詞 phonetics:

1. the branch of acoustics concerned with speech processes including its production and perception and acoustic analysis

1. An expert in phonetics.
   語言學家在語言學上的專家
2. He was popularly regarded as a great authority on phonetics.
   他被普遍認為是語音學方面的大權威。
3. She's an authority on phonetics.
   她是語音學權威。

pho.net.ics

n.(used with a sing. verb)Abbr. phon.Linguistics （名詞）（與單數(shù)動詞連用）縮寫 phon.【語言學】
The branch of linguistics that deals with the sounds of speech and their production, combination, description, and representation by written symbols.
語音學：語言學的分支，研究聲音及其產生、結合、描述和用可寫符號的表示
The system of sounds of a particular language.
語音體系：某一特定語言的聲音體系