Iqs
abbr. 新车质量调查（Initial Quality Study）；集成质量系统（Integrated Quality System）；进口配额制（Import Quota System）
🗣️ 情景例句
Could you work in her place?
你能代替她吗？
Yes, I've just come back from Scotland.
是的，我刚从苏格兰回来。
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。