Nasal voice, reedier than might be expected from his strong frame.

说话有鼻音，嗓音相对他的强壮身体来说略显尖细。

youdao

Nasal voice - you have a nasal voice if you are talking though your nose.

鼻音-通过鼻腔讲话就会发出鼻音。

youdao

Her voice was nasal and penetrating.

她的声音是带鼻音和有穿透性的。

《柯林斯英汉双解大词典》

All three of his colleagues are impressive, but it is the snide, cuttingly nasal voice of Mr. Rhys that will echo in your mind long after you leave the theater.

WSJ: Look Back in Anger | Still Angry After All These Years | Theater Review by Terry Teachout

This mitigates the nasal quality of his voice somewhat.

FORBES: How You Can Profit From The Massachusetts Gubernatorial Race

So his voice combines a nasal tone with high pitch and the result is a whine.

FORBES: How You Can Profit From The Massachusetts Gubernatorial Race