Rovibronic spectrum
[化] 电子振转光谱
🧩 词语组成解析
🗣️ 情景例句
He isn't likely to win.
他不可能赢。
How long will it take for a package to get to California?
你把包裹寄到加州要多长时间?
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。