Presclerotic
[医] 硬化前的
🗣️ 情景例句
and my friends don't want to go.
我的朋友们又不想去。
I'm going to tell him what to say.
我正要告诉他应该说什么。
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。