Loading AI tools
来自维基百科,自由的百科全书
牙間隙(學名:diastema;眾數:diastemata),亦作齒虛位[1],是指兩枚牙齒之間的空隙。很多哺乳動物物種的牙齒都有牙間隙,當中大多數都位於門齒與凹齒之間。
而某些人類在其門齒之間亦有牙間隙。在非洲某些部落,前牙間隙被認為是一種審美標準。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.