Divalent
a. 二价的\\n[医] 二价的
✅ 同义词
🗣️ 情景例句
Well, in 1919.
是的，在1919年。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
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。