* "tw" is a consonant blend, not a vowel sound.
* "i" in "twins" is a short vowel sound, similar to the "i" in "pin" or "sit."
* "n" is a consonant.
* "s" is a consonant.
Therefore, "twins" does not have any long vowel sounds.
* "tw" is a consonant blend, not a vowel sound.
* "i" in "twins" is a short vowel sound, similar to the "i" in "pin" or "sit."
* "n" is a consonant.
* "s" is a consonant.
Therefore, "twins" does not have any long vowel sounds.