Polyanthous
多花的
🗣️ 情景例句
That can't be!
不可能！
To ride a motorcycle
骑摩托车
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。