Ethanedial
[化] 乙二醛
🗣️ 情景例句
Cry on my shoulders.
把委屈告诉我吧。
Tractors have revolutionized farming.
拖拉机使耕作有革命性的变化。
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。