Amphibioidei
双生绦虫科
🗣️ 情景例句
I don't want to cut class.
我不想逃学。
I played card this afternoon.
我今天下午在打牌。
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。