Ectosite
[医] 外寄生物
🗣️ 情景例句
Just because. How's the baby?
没有原因。孩子好吗？
To top others
脱颖而出；获得第一
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。