Vitamin h,biotin
[化] 辅酶R; 维生素H; 生物素
🧩 词语组成解析
🗣️ 情景例句
What happened?
怎么样？
I will go to the theater.
我将去戏院。
But Jiang Honglin from Class 2 was running very fast.
但是2班的江红林跑得非常快。