Backbit
backbite的过去式
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
How long will you remain there?
你将会在那里逗留多久？
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。