Monitrice
教练员；教官；辅导员；班长；课代表\\n质量控制器
🗣️ 情景例句
It was for a good reason.
你今天早走是有原因的。
I'm leaving tomorrow,but I haven't packed my suitcases yet.
我明天将离开，但是我还没收拾好行李。
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。