Your voice mainly comes from your larynx, or voicebox.
您的声音主要来自您的喉部或语音箱。
SciSHow 快问快答小科普
Basically, if your voicebox is disturbed in any way, you’re probably gonna start sounding like Shaggy from Scooby-Doo.
基本上,如果您的语音箱受到任何干扰,您的声音可能会开始像史酷比中的 Shaggy。
Crash Course 解剖生理学篇
The thyroid is one of the stars of your endocrine system — it's the little butterfly-shaped structure located anterior to your trachea and inferior to the larynx, or voicebox.
The sudden growth of the voicebox makes it difficult for the vocal folds to maintain steady vibrations, so the voice cracks a lot during this transitory phase.