Biotin
n. 生物素\\n[化] 生物素; 维生素H
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
A good friend is my nearest relation.
良友如近亲。
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？