Pliovic
一种聚氯乙烯
🗣️ 情景例句
I guess I ruined your day.
我想我扫了你今天的兴。
There is but one step from the sublime to the ridiculous.
可敬与可笑之间只有一步之差。
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。