baby teeth

基本解释

While you were pregnant, your baby developed tooth buds, the foundation for baby teeth (also called milk teeth).
在你怀孕的时候，宝宝先发育牙蕾，然后发展为乳牙雏形。
It is a common myth that losing baby teeth due to tooth decay is insignificant because baby teeth fall out anyway.
这是常见的误区，认为宝宝因为蛀牙失去牙齿是无关紧要的，因为宝宝的乳牙总会在将来某一天脱落。
These 85, 000 baby teeth were collected in the late 1950s and early 1960s from children in the St Louis area to study the effects of radioactive fallout in the environment.
这85,000个婴儿的牙齿是在1950年后期和1960年代初期从圣路易斯的孩子们那里采集到的，用来研究一定的环境下放射性坠尘的影响。

When baby teeth begin to appear, you can clean them with a wet toothbrush.
But the instrument became difficult to play after she lost her baby teeth.
Parents often wonder what effect thumb sucking or sucking on a pacifier might have on their baby's teeth.

Alexis Roman Cruz's parents had set up a six foot tall glass cabinet in their living room filled with his military metals, his childhood toys, even his baby shoes and baby teeth.
NPR: Grief, and Warmth, Among Soldiers' Families in Puerto Rico

Your baby teeth are the first teeth that grow in your mouth, which later fall out and are replaced by a second set.