Biotin
n. 生物素\\n[化] 生物素; 维生素H
🗣️ 情景例句
What does NATO mean?
NATO是什么意思？
It seems he knows everything.
看起来他好像知道一切事情。
People often ask me whether I like being a twin.
人们常常问我是不是喜欢双胞胎。