Cavaletti
n. （用于训练马的）高度可调整的栅栏障碍
🗣️ 情景例句
Rose-petal salad.
玫瑰花瓣沙拉。
I'm glad to, but I'm afraid I don't have the time.
我很乐意，但我恐怕没时间。
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。