Dentilave
[医]口腔冲洗
🗣️ 情景例句
We'll all miss her.
我们都会想念她的。
This is the basement.
这里是地下室。
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。