Vibrational transition
[化] 振动跃迁
🧩 词语组成解析
a. 振动的
🗣️ 情景例句
No, but I've read enough about it.
不曾，不过我常常读到有关它的报导。
How fragrant the flowers are!
这些花真香！
An old watch, by contrast,
然而一只老掉牙的手表，