Odontonomy
[医] 牙科学名词
🗣️ 情景例句
When do we see the reviews?
什么时候我们可以看到评论
They must hunger in frost that will not work in heat.
少壮不努力，老大徒伤悲。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）