baby tooth

USA A child puts the baby tooth under his pillow before going to bed.

在美国，孩子们在睡觉前把掉了的牙放在枕头下面。

The following picture shows approximately when each baby tooth should erupt.

以下的图片显示每一个婴儿大约应该长牙的(位置).

It's a baby tooth.

这是一颗乳牙。

She said she hesitated to encourage parents to pursue baby tooth banking.

她说,她并不鼓励家长们将孩子的乳齿存入齿库.

In Japan, children throw a lower baby tooth up onto the roof so the next tooth grows healthily upwards;

在日本，孩子会把下齿的乳牙放到房顶上，这样的话下颗牙将会长得结结实实；

Mongolia In Mongolia, they put the baby tooth in the meat and feed it to the young dog.

在蒙古，人们把乳牙放在小狗的狗食中。