资料来源 : pyDict

唇齿音的唇齿音

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Labiodental \La`bi*o*den"tal\, a. [Labium + dental.] (Phonetics)
   Formed or pronounced by the cooperation of the lips and
   teeth, as f and v. -- n. A labiodental sound or letter.