Optical purity
[化] 光学纯度
🧩 词语组成解析
🗣️ 情景例句
Isn't this baby outfit adorable?
这套婴儿装不是很可爱吗？
Between the cup and the lip a morsel may slip.
功亏一篑。
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。