Odontotomy
[医] 牙造洞术, 牙切开术
🗣️ 情景例句
We'll take care of it.
我们去照顾。
If you have cows you have to get up early to do the milking.
如果你有奶牛，你不得不早起挤奶。
The second marks the arrival of transverse vibrations which travel more slowly and arrive several minutes after the first.
然后记录下的是横向波的到达，横向波比纵向波传播得慢，在纵向波到达几分钟后才能到达。