Pumpdown
抽空
🗣️ 情景例句
or are you refinancing your present home?
还是原有的房子重新申请贷款？
We had a good time.
我们玩的很开心。
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。