基本解释

• [生物学]初生牙诞生牙胎生牙

英汉例句

双语例句

• Around one in 2,000 babies is born with "natal teeth", but rarely are they as well-developed as Faye's.(See photo)
  大约每2000名婴儿中才会有1名生来就长奶牙的婴儿，但像菲尔这样牙齿发育得如此之好的婴儿实属罕见。
  www.chinadaily.com.cn
• Some authors suggest routine curettage of the extraction sites of natal and neonatal teeth to prevent the development of residual teeth.
  有些作者建议常规刮宫提取网站的产前和新生儿的牙齿，以防止残留的发展牙齿。
  syyxw.com

专业释义

生物学

• 初生牙
• 诞生牙
• 胎生牙