Satelloon
(=balloon satellite)气象卫星, 气球式卫星
🗣️ 情景例句
No buts.
不要说可是。
Certainly not.
一定不是。
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。