Vitamin b2
[建] 核黄素
🧩 词语组成解析
🗣️ 情景例句
We loved it.
太棒了，谢谢你。
Five cats and a man were involved in an accident.
五只猫和一个男人被卷入那场意外里面。
But it's going to be a very tiring five years for me.
不过对我来说，这将是非常累人的五年。